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Balearic PAU Geography study materials
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Balearic PAU Geography practice questions

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Question 1Maps, statistics, spatial analysis and fieldwork

On a map, the ratio 1:50,000 is an example of which type of scale?

  1. Verbal scale
  2. Graphic (bar) scale
  3. Nominal scale
  4. Representative fraction scale Correct answer.

Explanation

A representative fraction (RF) expresses scale as a ratio such as 1:50,000, meaning one unit on the map equals 50,000 of the same units on the ground. It is unitless, so it works for any measurement system. A verbal scale states the relationship in words, and a graphic scale uses a marked bar.

Question 2Physical geography and earth-surface processes

A deep ocean trench, frequent earthquakes, and a volcanic mountain arc are most characteristic of which plate boundary?

  1. Divergent boundary
  2. Transform boundary
  3. Hotspot far from any boundary
  4. Convergent (subduction) boundary Correct answer.

Explanation

At a convergent boundary where an oceanic plate subducts beneath another plate, a deep trench forms at the subduction line, and melting of the descending slab feeds a volcanic arc. The Andes and the Japanese island arc are examples.

Question 3Climate systems and environmental change

Which statement about the Equator's climate is most accurate?

  1. It experiences four distinct temperate seasons
  2. It is dominated by polar high pressure and aridity
  3. It has the largest annual temperature range on Earth
  4. It receives relatively consistent, high solar energy year-round, producing warm temperatures Correct answer.

Explanation

Near the Equator the Sun's rays strike at a high angle throughout the year, delivering consistently high insolation. This produces warm temperatures with small annual variation; in humid equatorial regions it also produces year-round rainfall and rainforest vegetation.

Question 4Rivers, coasts and catchment water accounting

In a developing river meander bend, where do lateral erosion and sediment deposition predominantly take place?

  1. Erosion on the inner convex bank; Deposition on the outer concave bank
  2. Erosion on the outer concave bank; Deposition on the inner convex bank (slip-off slope) Correct answer.
  3. Erosion across both banks equally; Deposition only on the river bed centre
  4. Deposition along the outer bank; Zero erosion anywhere along the bend

Explanation

In a meander, helicoidal water flow travels fastest on the outside of the bend (outer concave bank), creating lateral erosion and forming a steep river cliff. Water flows slowest on the inside of the bend (inner convex bank), reducing energy and depositing sand/gravel to form a gently sloping slip-off slope (point bar).

Question 5Population, cities, economic location and development

In the demographic transition model, a country with high birth rates and rapidly declining death rates, producing very high population growth, is in which stage?

  1. Stage 1
  2. Stage 4
  3. Stage 5
  4. Stage 2 Correct answer.

Explanation

Stage 2 of the demographic transition model features continued high birth rates but sharply falling death rates due to improvements in food supply, sanitation, and medicine. This gap produces the most rapid natural population increase.

Question 6Resources, environment and sustainability

Overdrawing groundwater from an aquifer faster than it recharges most directly leads to

  1. falling water tables, well failure, and possible land subsidence Correct answer.
  2. rising water tables and flooding
  3. increased rainfall in the region
  4. the formation of new mountains

Explanation

When groundwater is pumped faster than natural recharge, the water table drops, wells can run dry, pumping costs rise, and in some areas the land surface subsides. This is a major sustainability concern for aquifers like the Ogallala.

Question 7Regional comparison and territorial scales

A region develops specialty fruit farming because of unique climate, brand reputation, and transport to cities. This best illustrates:

  1. Using regional comparative advantages Correct answer.
  2. Ignoring all market demand
  3. A purely random land-use choice
  4. The absence of human-environment interaction

Explanation

Regional development often builds on local physical and human advantages. Climate, branding, and market access combine to create a competitive specialty sector.

Question 8Physical geography and earth-surface processes

What is the highest mountain peak in the Balearic Islands, located in the Serra de Tramuntana range on Mallorca?

  1. Puig Major Correct answer.
  2. Puig de Massanella
  3. Sa Talaia
  4. Puig de Sant Salvador

Explanation

Puig Major reaches an elevation of 1,445 meters above sea level, making it the highest point in the Serra de Tramuntana and the entire Balearic Archipelago. The peak is situated in the municipality of Escorca on Mallorca. Due to military installations on its summit, public access to the peak itself is restricted.

Question 9Physical geography and earth-surface processes

Which geological feature fundamentally distinguishes the northern region (Tramuntana) of Menorca from its southern region (Migjorn)?

  1. Northern Menorca consists of Palaeozoic and Mesozoic dark slates and sandstones, whereas southern Menorca is a Miocene limestone platform. Correct answer.
  2. Northern Menorca is formed by recent volcanic basaltic flows, while the south is made of folded Cretaceous chalk.
  3. Northern Menorca is an alluvial flood basin, whereas the south is composed of metamorphic granite batholiths.
  4. Northern Menorca consists entirely of quaternary sand dunes, while the south is composed of Palaeozoic schist.

Explanation

Menorca is geologically divided into two distinct halves along a central fault line. The northern Tramuntana region features ancient, heterogeneous Palaeozoic slates, sandstones, and reddish clays, giving it a rugged, dark landscape. In contrast, the southern Migjorn is a uniform, flat Miocene platform composed of light-colored calcarenite (marès) limestone cut by deep ravines.

Question 10Physical geography and earth-surface processes

Geologically, how is the mountain backbone of Mallorca and Eivissa related to the relief of Peninsular Spain?

  1. They represent the eastward underwater continuation of the Alpine Subbetic mountain range. Correct answer.
  2. They are volcanic arch islands formed by the Canary hotspot plume.
  3. They are an isolated remnant of the Hercynian Iberian Massif block.
  4. They are part of the Pyrenean axis formed by the collision of France and Iberia.

Explanation

The Balearic Promontory, which supports Eivissa, Formentera, and Mallorca, is a submerged structural extension of the Alpine Betic Cordillera (specifically the Subbetic zone) of southern Spain. During the Cenozoic Alpine orogeny, intense compressional thrusting folded sedimentary limestone layers, forming the SW-NE oriented mountain ranges of Eivissa and Mallorca's Serra de Tramuntana.

Question 11Physical geography and earth-surface processes

Which set of geomorphological landforms is characteristic of limestone karst dissolution across Mallorca?

  1. Lapiaz (karren), poljes, sinkholes (dolines), and subterranean caves like Coves del Drach Correct answer.
  2. Drumlins, eskers, moraines, and hanging glacial valleys
  3. Calderas, basaltic columns, cinder cones, and lava tubes
  4. Yardangs, barchan dunes, alluvial fans, and playa lakes

Explanation

Because limestone bedrock covers large areas of Mallorca, chemical weathering by carbonic acid in rainwater dissolves calcium carbonate. This process creates prominent karstic landforms including surface lapiaz (grooved rock surfaces), poljes (large flat-bottomed valleys), dolines (sinkholes), and extensive cave systems such as Coves del Drach and Torrent de Pareis gorge erosion.

Question 12Physical geography and earth-surface processes

Under the Köppen climate classification, which climate type covers the Balearic Islands?

  1. Csa (Hot-summer Mediterranean climate) Correct answer.
  2. Cfb (Temperate oceanic climate)
  3. BSk (Cold semi-arid climate)
  4. Dfc (Subarctic climate)

Explanation

The Balearic Islands experience a typical Csa Hot-summer Mediterranean climate characterized by mild, moderately wet winters and dry, hot summers. Summer temperatures regularly exceed 30°C with prolonged drought periods caused by the northward expansion of the Azores High pressure cell.

Question 13Physical geography and earth-surface processes

What meteorological phenomenon frequently triggers severe autumn flash floods (gota fría / DANA) in the Balearic Islands?

  1. An isolated upper-level low-pressure pocket (cold drop) meeting warm, moisture-laden Mediterranean marine air masses. Correct answer.
  2. Tropical cyclones originating in the equatorial Atlantic Ocean and moving eastward.
  3. Sustained winter polar maritime fronts driven by the Icelandic Low.
  4. Thermal convection currents caused by dry continental Sahara winds in mid-summer.

Explanation

A DANA (Depresión Aislada en Niveles Altos) or 'gota fría' occurs when a cold air mass breaks off from the jet stream aloft. When this cold upper air hovers over the warm autumn surface waters of the Mediterranean Sea, extreme atmospheric instability leads to violent convective storms capable of dropping hundreds of millimeters of rain in a few hours, swamping local torrents.

Question 14Physical geography and earth-surface processes

Which vegetation formations are most characteristic of degraded dry Mediterranean environments in the Balearic Islands?

  1. Garrigue and maquis (matorral) with wild olive, mastic, rosemary, and Aleppo pine Correct answer.
  2. Deciduous beech and oak forests with alpine meadows
  3. Sphagnum moss peat bogs and dwarf willow tundras
  4. Eucalyptus and evergreen cloud rainforests

Explanation

The native vegetation of the Balearics is dominated by sclerophyllous Mediterranean scrubland. Maquis (dense evergreen shrubland with wild olive/acebuche, mastic/lentisc, and Aleppo pine) and garrigue (lower, open scrub on calcareous soil with rosemary, thyme, and kermes oak) represent key degraded or secondary successional stages of Mediterranean forest ecosystems.

Question 15Physical geography and earth-surface processes

Which geological feature characterizes the island relief of Eivissa (Ibiza) and Formentera (the Pityusic Islands)?

  1. Folded Mesozoic limestone hills oriented SW-NE separated by fertile tectonic valleys, and low marine terraces. Correct answer.
  2. A single massive stratovolcano surrounded by basaltic lava fields.
  3. An undeformed granitic batholith elevated by horst-and-graben faulting.
  4. Deep glacial fiords carved during the Pleistocene epoch.

Explanation

Eivissa and Formentera constitute the Pityusic sub-archipelago. Eivissa features folded limestone relief structures (Els Amunts, Sa Talaia) oriented SW-NE that align with the Subbetic axis, separated by interior tectonic basins. Formentera consists of two calcarenite elevated blocks (Cap de Barbaria and La Mola) connected by a narrow sandy isthmus.

Question 16Physical geography and earth-surface processes

What is the defining hydrological characteristic of surface watercourses (torrents) in the Balearic Islands?

  1. They are ephemeral channels that remain dry for most of the year, carrying water only after intense storm events. Correct answer.
  2. They are wide, deep, navigable rivers with constant year-round discharge.
  3. They are glacier-fed perennial streams with maximum flow during late spring snowmelt.
  4. They are tidal estuaries connected to deep groundwater artesian rivers.

Explanation

Due to small island catchment basins, permeable limestone bedrock, and Mediterranean summer drought, the Balearic Islands have no permanent rivers. Surface drainage consists of intermittent torrents ('torrents') that remain dry bed channels throughout most of the year and experience torrential flash flows only after heavy rainstorms.

Question 17Physical geography and earth-surface processes

What is the fundamental structural division of mainland Spain's relief?

  1. The ancient central Iberian Massif (Meseta Central) bordered and flanked by Alpine folded mountain ranges and tertiary river basins. Correct answer.
  2. A uniform volcanic plateau surrounded by coastal continental shelves.
  3. A series of parallel rift valleys created by the opening of the Atlantic Ocean.
  4. A low-lying coastal plain surrounding a central marine gulf.

Explanation

Peninsular Spain's relief is structured around the Iberian Massif (Meseta Central), an ancient Palaeozoic basement block uplifted and fractured during the Alpine orogeny. This central core is surrounded by Alpine mountain chains (Pyrenees, Betic System, Cantabrian Mountains, Iberian System) and major sedimentary depressions (Ebro and Guadalquivir basins).

Question 18Physical geography and earth-surface processes

How do coastal 'calas' (pocket coves) typical of Mallorca and Menorca form geomorphologically?

  1. Through the marine flooding of small river valleys or ravines eroded into coastal limestone cliffs during lower sea level stands. Correct answer.
  2. Through meteorite impacts along the coastal shelf.
  3. Through glacial scouring of coastal granite bedrock during the Ice Age.
  4. Through localized coastal collapse caused by subsea volcanic eruptions.

Explanation

'Calas' are steep-sided pocket bays characteristic of Balearic limestone coastlines. They formed during Quaternary glacial periods when sea levels were lower and torrents carved deep ravines into coastal limestone. Subsequent post-glacial sea level rise flooded these river valley mouths, creating sheltered coves framed by rocky cliffs.

Question 19Physical geography and earth-surface processes

What process leads to the formation of reddish 'terra rossa' (fossa) soils widespread in the Balearic countryside?

  1. The residual accumulation of insoluble iron oxides and clays during the weathering of limestone under Mediterranean climate conditions. Correct answer.
  2. The heavy deposition of volcanic ash from Mediterranean island arc eruptions.
  3. The accumulation of un-decomposed organic moss under waterlogged boreal bog conditions.
  4. The chemical leaching of sandy quartz dunes by acid rain.

Explanation

'Terra rossa' is a distinctive reddish clay soil characteristic of Mediterranean limestone terrains like Mallorca and Eivissa. As rain containing dissolved carbon dioxide slowly dissolves the calcium carbonate matrix of limestone, the insoluble residual materials-chiefly iron oxides (hematite) and clay minerals-accumulate on the surface, producing fertile red soil.

Question 20Physical geography and earth-surface processes

How does the Serra de Tramuntana create a rain shadow effect across the island of Mallorca?

  1. Moist northwesterly air masses drop heavy rain on the windward mountain slopes, leaving the central plain (Es Pla) markedly drier. Correct answer.
  2. It blocks all Atlantic weather systems, making the entire island a hyper-arid desert.
  3. It redirects rain clouds exclusively toward Menorca and Formentera.
  4. It generates continuous thermal inversion layers that prevent clouds from forming over Escorca.

Explanation

The Serra de Tramuntana acts as an topographic barrier to prevailing humid northwesterly maritime winds. Orographic lift causes heavy precipitation on the northern and western mountain slopes (>1,200 mm annually around Puig Major), while the interior plain (Es Pla) and southern coast lie in the rain shadow, receiving significantly less rainfall (~400-500 mm).

Question 21Physical geography and earth-surface processes

Which Spanish river basin has the largest total annual water discharge volume into the Mediterranean Sea?

  1. Ebro River Correct answer.
  2. Guadalquivir River
  3. Tagus (Tajo) River
  4. Duero River

Explanation

The Ebro River basin is the largest river draining into the Mediterranean Sea from the Iberian Peninsula, delivering the greatest total mean annual water discharge volume. In contrast, the Tagus, Duero, and Guadalquivir empty into the Atlantic Ocean.

Question 22Physical geography and earth-surface processes

What is the difference between an exorheic and an endorheic drainage basin in Spanish physical geography?

  1. Exorheic basins drain surface waters to the sea or ocean, whereas endorheic basins drain into closed interior lakes or salt pans. Correct answer.
  2. Exorheic basins receive only snowmelt, whereas endorheic basins receive only groundwater.
  3. Exorheic basins exist only on islands, whereas endorheic basins exist only in mountain ranges.
  4. Exorheic basins carry water only in winter, whereas endorheic basins carry water only in summer.

Explanation

In physical geography, exorheic drainage systems discharge water to the open sea or ocean (such as the Ebro or Duero rivers). Endorheic drainage systems terminate in inland basins without oceanic outlets (such as the Laguna de Gallocanta or Tablas de Daimiel wetlands in central Spain).

Question 23Physical geography and earth-surface processes

Why are Posidonia oceanica seagrass meadows ecologically and physically vital to Balearic coastal geography?

  1. They stabilize seabed sediments, oxygenate waters, and protect sand beaches from storm erosion. Correct answer.
  2. They are invasive weeds that trap plastic waste and block harbor shipping channels.
  3. They produce commercial timber used for traditional shipbuilding.
  4. They secrete calcium carbonate to build living coral barrier reefs.

Explanation

Posidonia oceanica is an endemic Mediterranean marine plant. Its underwater meadows attenuate wave energy, protect beach sand from erosion, baffle coastal currents, trap marine sediments, and produce vast amounts of oxygen while serving as vital nursery habitat for marine species across the Balearic coastal shelf.

Question 24Physical geography and earth-surface processes

What traditional building stone, quarried extensively from Miocene calcarenite formations in Menorca and Mallorca, is known locally as 'marès'?

  1. A porous, easily workable bioclastic sandstone/limestone used in traditional Balearic architecture. Correct answer.
  2. A dense, black basaltic volcanic rock used for paving mountain roads.
  3. A metamorphic marble valued exclusively for interior sculptures.
  4. A dark slate utilized for weather-proofing sloping roofs.

Explanation

'Marès' is the local Balearic name for Miocene bioclastic calcarenite sandstone. Because it is soft, porous, and easily quarried into uniform blocks that harden upon exposure to air, marès has been the primary building material for Balearic structures for centuries, including Palma Cathedral and traditional country estates (possessions).

Question 25Physical geography and earth-surface processes

How does marine thermal inertia affect the seasonal temperature regime of the Balearic Islands compared to inland Spain?

  1. It moderates annual temperature extremes, resulting in warmer winters and cooler summer maximums than the inner Iberian Meseta. Correct answer.
  2. It causes extreme temperature swings of over 40°C in a single day.
  3. It creates permanent freezing winter conditions across coastal beaches.
  4. It eliminates humidity, creating desert-like low relative humidity year-round.

Explanation

The surrounding Mediterranean Sea acts as a thermal buffer due to water's high specific heat capacity. As a result, the Balearic Islands experience a lower annual temperature range than inner mainland Spain (such as Madrid or Castilla), enjoying mild winters (average 10-12°C) and less extreme peak summer heat than continental interior basins.

Question 26Physical geography and earth-surface processes

Which cold, dry northerly wind system frequently impacts the northern coast of Menorca during winter?

  1. Tramuntana Correct answer.
  2. Sirocco
  3. Llevant
  4. Ponent

Explanation

The Tramuntana is a strong, cold, dry wind blowing from the north and northwest across the Gulf of Lion toward the Balearic Islands. Menorca, lacking high protective mountain ranges like Mallorca's Serra de Tramuntana, is particularly exposed to the scouring velocity of the Tramuntana wind.

Question 27Physical geography and earth-surface processes

What coastal geomorphological system forms the famous Es Trenc beach complex in southern Mallorca?

  1. A barrier island and sand dune complex backed by coastal salt pans (salines) and wetland vegetation. Correct answer.
  2. A steep basalt fjord flanked by deep underwater canyon walls.
  3. An artificial concrete dike system constructed to retain river silt.
  4. A active coral reef lagoon enclosed by volcanic atoll islands.

Explanation

Es Trenc is one of Mallorca's last undeveloped dune and beach systems. It features a broad beach spit composed of biogenic sand, backed by an extensive coastal dune field held by psammophilous vegetation (Ammophila arenaria, Juniperus phoenicea) and the historic Salobrar de Campos / Ses Salines salt pans.

Question 28Physical geography and earth-surface processes

What is the key structural difference between the Subbetic and Penibetic zones of the Betic Cordillera in southern Spain?

  1. The Subbetic consists of folded mesozoic sedimentary rocks, while the Penibetic contains metamorphic mountain cores like Sierra Nevada. Correct answer.
  2. The Subbetic is an active volcanic arc, while the Penibetic is a Quaternary river delta.
  3. The Subbetic is located on the Atlantic coast, while the Penibetic forms the Pyrenean border.
  4. The Subbetic is composed of coral reefs, while the Penibetic is made of glacial till.

Explanation

The Betic Cordillera is divided into two primary zones: the Subbetic (an outer northern belt of folded and thrust limestone/marl sedimentary layers) and the Penibetic (an inner southern belt along the coast containing crystalline metamorphic rocks, including the high peaks of Sierra Nevada).

Question 29Physical geography and earth-surface processes

What environmental process impairs groundwater quality in coastal aquifers across the Balearic Islands?

  1. Saline intrusion caused by excessive groundwater pumping during peak summer tourist demand. Correct answer.
  2. Radioactive contamination from deep geothermal drilling.
  3. Permafrost thawing releasing heavy metals into surface streams.
  4. Acid mine drainage from open-pit coal extraction.

Explanation

Because the Balearics rely heavily on subterranean groundwater aquifers for urban supply, massive summer extraction to meet tourist demand lowers the freshwater table below sea level. This allows dense seawater to infiltrate coastal limestone aquifers (saline intrusion), degrading drinking water quality and salinizing agricultural wells.

Question 30Physical geography and earth-surface processes

How does the Oceanic (Cantabrian) climate of northern Spain differ fundamentally from the Mediterranean climate of the Balearic Islands?

  1. The Oceanic climate receives abundant rainfall throughout the year without a pronounced summer drought. Correct answer.
  2. The Oceanic climate has extreme summer heat exceeding 45°C every year.
  3. The Oceanic climate experiences less than 200 mm of total rainfall annually.
  4. The Oceanic climate is dominated by tropical easterly trade winds.

Explanation

Northern Cantabrian Spain (Galicia, Asturias, Cantabria, Basque Country) has an Oceanic (Cfb) climate exposed to continuous Atlantic weather fronts. It receives high annual rainfall (often exceeding 1,200 mm) distributed evenly across all seasons, lacking the dry summer drought characteristic of Mediterranean climates.

Question 31Physical geography and earth-surface processes

What major geological event approximately 5.96 to 5.33 million years ago caused deep erosion of Mediterranean basin margins and thick evaporite deposition?

  1. The Messinian Salinity Crisis Correct answer.
  2. The Caledonian Orogeny
  3. The Pleistocene Ice Age Maximum
  4. The Deccan Traps Eruption

Explanation

During the Messinian Salinity Crisis late in the Miocene epoch, tectonic uplift closed the Strait of Gibraltar. The isolated Mediterranean Sea mostly evaporated under the dry climate, cutting deep gorges into continental slopes and depositing massive halite and gypsum evaporite layers beneath the seabed before the Atlantic refilled the basin through the Zanclean flood.

Question 32Physical geography and earth-surface processes

Which combination of factors accelerates soil erosion and desertification risks in Mediterranean slope areas like eastern Spain and Balearic hillsides?

  1. Sparse vegetation cover, steep topography, land abandonment, and intense autumn torrential rainfall. Correct answer.
  2. Continuous deep winter snowpack, flat topography, and dense spruce forest cover.
  3. Year-round drip irrigation, zero tillage, and terraced contour farming.
  4. High atmospheric humidity, low solar radiation, and permanent groundwater flooding.

Explanation

Soil degradation and desertification in Mediterranean environments result from a combination of thin soils on steep slopes, vegetation loss (due to wildfires or agricultural abandonment), and high-intensity torrential rain events (DANA) that wash away topsoil layer by layer when protective plant roots are absent.

Question 33Population, cities, economic location and development

What has been the primary demographic driver of population growth in the Balearic Islands over the past three decades?

  1. High net positive immigration of both foreign workers and European retirees. Correct answer.
  2. A surge in natural birth rates among the native island population.
  3. A dramatic drop in life expectancy causing high population turnover.
  4. Government-mandated rural resettlement programs from Madrid.

Explanation

Population growth in the Balearic Islands has outpaced most Spanish regions primarily due to net positive migration. The booming tourism and service economy attracts labor migrants from Latin America, North Africa, and mainland Spain, while the mild climate attracts lifestyle migrants and retirees from northern Europe.

Question 34Population, cities, economic location and development

How is the Demographic Aging Index calculated in population studies?

  1. The ratio of the population aged 65 and over to the population aged 0 to 14, expressed as a percentage. Correct answer.
  2. The ratio of annual live births to total annual deaths.
  3. The percentage of foreign-born residents living in urban areas.
  4. The total number of retirees living in single-person rural households.

Explanation

The Aging Index measures demographic structure by comparing the elderly population (65 years and older) to the young population (0 to 14 years): (Population 65+ / Population 0-14) * 100. Values above 100 indicate that elderly individuals outnumber children, a widespread demographic feature in Spain.

Question 35Population, cities, economic location and development

What structural process created the demographic phenomenon known as 'España Vaciada' (Empty Spain)?

  1. Mass rural-to-urban migration (éxodo rural) during the mid-20th century that depopulated interior agricultural provinces toward coastal and metropolitan growth poles. Correct answer.
  2. Large-scale emigration of urban factory workers to South America during the 1990s.
  3. Government eviction of rural villages to convert all interior land into national parks.
  4. A sharp decline in urban birth rates accompanied by rapid rural population growth.

Explanation

'España Vaciada' refers to the severe depopulation of Spain's rural interior provinces (such as Soria, Teruel, Cuenca, and Zamora). Beginning during the Francoist 'Plan de Desarrollo' (1950s-1970s), millions of agricultural laborers migrated to industrial urban centers (Madrid, Barcelona, Bilbao) and tourist coasts, leaving interior rural areas severely aged and empty.

Question 36Population, cities, economic location and development

What were the key design principles of Ildefons Cerdà's famous 1859 'Ensanche' plan for Barcelona?

  1. An orthogonal grid system with chamfered block corners (chaflanes), wide avenues, and integrated green courtyards to optimize light, hygiene, and circulation. Correct answer.
  2. A concentric radial ring plan with narrow winding streets designed for military fortification.
  3. Irregular winding alleys surrounding a single elevated royal palace with no grid organization.
  4. High-density skyscraper towers clustered around an industrial port without residential zoning.

Explanation

The Cerdà expansion plan is associated with an orthogonal street grid and chamfered block corners, together with concern for circulation, light and open interior space. These features distinguish the keyed option from radial fortifications, irregular palace-centered streets or an industrial skyscraper cluster. The explanation does not assign a single unverified mechanical purpose to every chamfer.

Question 37Population, cities, economic location and development

What defines the spatial urban morphology of Palma de Mallorca's historic center (Casco Antiguo)?

  1. An organic medieval and Islamic street network enclosed within the perimeter of former Renaissance city walls, now bounded by the Avingudes boulevard ring. Correct answer.
  2. A modern grid pattern with uniform 100-meter skyscraper blocks.
  3. A linear city stretching 30 kilometers along a single industrial rail line.
  4. A dispersed layout of isolated single-family suburban farmsteads.

Explanation

Palma's historic core reflects centuries of historical layers (Roman, Islamic Madina Mayurqa, and Gothic). It features an intricate, irregular street pattern dominated by historic courtyards, churches, and Palma Cathedral. The medieval wall perimeter was demolished in the early 20th century and replaced by the circular 'Avingudes' boulevard.

Question 38Population, cities, economic location and development

What is 'tourist urbanization' (urbanización turística) as seen along the coastlines of Mallorca and Eivissa?

  1. The rapid development of coastal resort strips composed of hotels, apartment blocks, holiday villas, marinas, and commercial leisure venues. Correct answer.
  2. The construction of heavy industrial steel mills along rural sea cliffs.
  3. The preservation of virgin coastal forests through strict agricultural zoning.
  4. The buildout of high-density state-owned public housing for agricultural workers.

Explanation

Driven by the post-1960s mass tourism boom, tourist urbanization transformed Balearic coastal landscapes. Formerly rural coves and dune fields were developed into continuous urban resort strips (such as Palmanova, Magaluf, Port de Alcúdia, or Platja d'en Bossa) tailored to seasonal leisure visitors.

Question 39Population, cities, economic location and development

What does the Human Pressure Index (IPH - Índex de Pressió Humana) measure in the Balearic Islands?

  1. The total real-time population present on an island on a given day, combining resident population with seasonal tourist inflows. Correct answer.
  2. The ratio of agricultural tractors to cultivated hectares of farmland.
  3. The percentage of urban waste that is recycled in municipal landfills.
  4. The number of vehicle collisions recorded on island highways per year.

Explanation

The IPH is a vital demographic and environmental indicator developed in the Balearics. Because millions of tourists visit during summer, the official registered resident population (padrón) understates real resource demand. The IPH calculates total human load on any given day, revealing summer peaks where human presence on islands like Mallorca or Formentera increases by 50% to over 100%.

Question 40Population, cities, economic location and development

What spatial pattern defines suburban sprawl in the urban perimeter of Palma de Mallorca?

  1. Low-density single-family housing estates (urbanizaciones), commercial retail parks, and logistics centers spreading along major highway corridors like the Ma-19. Correct answer.
  2. High-density compact tenement blocks replacing agricultural fields in concentric rings without roads.
  3. Total abandonment of suburban transport corridors in favor of high-speed underground subways.
  4. The complete conversion of all suburban land into protected organic vegetable gardens.

Explanation

In recent decades, Palma expanded beyond its compact urban core through suburbanization. Driven by high inner-city housing prices and car ownership, low-density residential subdivisions ('urbanizaciones' like Sa Cabaneta or Marratxí), big-box shopping malls, and industrial estates expanded along key motorways (Ma-11, Ma-13, Ma-19).

Question 41Population, cities, economic location and development

In 19th-century Spanish urban history, what was the primary purpose of constructing an 'Ensanche'?

  1. To provide planned, hygienic urban growth beyond cramped medieval city walls for the expanding middle class and economy. Correct answer.
  2. To isolate industrial factories inside underground subterranean bunkers.
  3. To re-establish medieval feudal estates inside city centers.
  4. To construct temporary wooden housing camps for seasonal agricultural labor.

Explanation

Spanish cities in the 19th century suffered severe overcrowding and epidemics within historic medieval fortification walls. The 'Ensanche' (expansion) plans (e.g., Cerdà in Barcelona, Castro in Madrid, Calvet in Palma) demolished city walls to build spacious, planned urban districts with grid street layouts and modern sanitation.

Question 42Population, cities, economic location and development

What dual migration profile characterizes foreign-born residents in the Balearic Islands?

  1. Affluent northern/western European retirees and lifestyle migrants alongside economic labor migrants from Latin America, North Africa, and Eastern Europe. Correct answer.
  2. Nomadic pastoralists from the Sahara alongside seasonal timber workers from Scandinavia.
  3. Polynesian agricultural laborers alongside North American coal miners.
  4. State-sponsored embassy diplomats alongside international political refugees.

Explanation

The Balearic Islands exhibit a distinct dual immigration structure. On one hand, high-income retirees and remote workers from Germany, the UK, and northern Europe buy property for amenity-led lifestyle migration. On the other hand, workers from Latin America, Morocco, and Eastern Europe move to the islands for employment in construction, hospitality, and domestic services.

Question 43Population, cities, economic location and development

What urban process has reshaped historic Palma neighborhoods like Santa Catalina and Sa Calatrava in recent years?

  1. Gentrification, involving capital reinvestment, property renovation, rising housing costs, and the displacement of working-class locals by wealthier international buyers. Correct answer.
  2. Industrialization, marked by the construction of heavy chemical refineries in historical plazas.
  3. Ruralization, characterized by demolishing apartment buildings to plant wheat crops.
  4. Urban decay, leading to total abandonment and population clearance of the city center.

Explanation

Gentrification in historic inner-city neighborhoods (such as Santa Catalina, Sa Calatrava, or La Lonja in Palma) occurs as old housing stock is bought and renovated by private investors and foreign buyers. While improving urban building quality, it drives up rents and property values, displacing long-term local residents and traditional shops.

Question 44Population, cities, economic location and development

Which structure best describes the national urban hierarchy of Spain?

  1. A bipolar national system anchored by Madrid and Barcelona, supported by regional metro centers like Valencia, Seville, and Bilbao. Correct answer.
  2. A single macrocephalic capital city containing 80% of the national population.
  3. A completely flat urban network with no cities larger than 50,000 residents.
  4. A linear chain of coastal mining towns with no administrative central places.

Explanation

Spain's urban hierarchy is headlined by a bipolar arrangement: Madrid (national political capital and central service hub) and Barcelona (industrial, financial, and Mediterranean hub). Below these two global cities sit major regional metropolises (Valencia, Seville, Malaga, Bilbao, Zaragoza) and medium-sized provincial capitals.

Question 45Population, cities, economic location and development

What combination of physical traits typically defines the 'Casco Antiguo' (Historic Center) in traditional Spanish cities?

  1. Irregular narrow street patterns, high historic building density, central plazas, and heritage architectural monuments. Correct answer.
  2. Symmetrical 8-lane highways lined by steel-glass skyscrapers.
  3. Dispersed single-story suburban ranch houses surrounded by large lawns.
  4. Industrial rail yards flanked by heavy container shipping terminals.

Explanation

The 'Casco Antiguo' represents the historical core developed before 19th-century industrial expansions. It is characterized by an irregular street network (often originating from Roman or medieval Islamic planning), high structural density, historical landmarks (cathedrals, palaces), and central public squares (Plaza Mayor).

Question 46Population, cities, economic location and development

What is meant by a 'negative natural population growth rate' (crecimiento natural / vegetativo negativo)?

  1. Annual deaths exceed annual live births within a population during a given year. Correct answer.
  2. Total annual emigrants exceed total annual immigrants.
  3. The number of marriages drops below the number of divorces.
  4. The proportion of children under 15 exceeds 50% of the total population.

Explanation

Natural population growth (crecimiento vegetativo) is calculated as live births minus deaths. When birth rates fall below death rates-as has occurred in Spain and many of its Autonomous Communities-the natural balance becomes negative, meaning the population would decline without incoming net migration.

Question 47Population, cities, economic location and development

According to urban economic geography, how does the 'Rent Gap' model explain inner-city gentrification?

  1. Discrepancies between current actual ground rent and the potential land value under reinvestment incentivize developers to buy and upgrade property. Correct answer.
  2. Government caps on rental prices force tenants to abandon their apartments voluntarily.
  3. High taxes on empty lots encourage landowners to convert historical housing into public parks.
  4. Equal rental rates across all city zones cause residents to move randomly between neighborhoods.

Explanation

Formulated by Neil Smith, the Rent Gap theory posits that as inner-city properties suffer disinvestment over time, a gap opens between actual ground rent capitalized from current low-income use and potential ground rent achievable through higher-income redevelopment. This gap creates high profit margins that drive gentrification investment.

Question 48Population, cities, economic location and development

How is the urban settlement network of Mallorca structured hierarchically?

  1. A dominant monocentric hub in Palma that concentrates services and population, surrounded by sub-regional head towns like Inca and Manacor. Correct answer.
  2. A completely decentralized network of 50 equal-sized villages with no regional capital.
  3. A linear twin-city system divided equally between Sóller and Pollença.
  4. A ring of high-rise cities along the coast with an empty uninhabited perimeter.

Explanation

Mallorca exhibits a strongly monocentric urban hierarchy centered on Palma, which contains nearly half the island's permanent population and the vast majority of administrative, commercial, and medical services. Secondary urban centers such as Inca (in Es Raiguer) and Manacor (in Llevant) act as intermediate market and service hubs for surrounding rural municipalities.

Question 49Population, cities, economic location and development

How is the Total Demographic Dependency Ratio defined in population statistics?

  1. The ratio of the economically dependent age groups (under 15 and 65+) to the working-age population (15 to 64). Correct answer.
  2. The percentage of state budget expenditure allocated to foreign debt repayment.
  3. The proportion of agricultural workers who rely on seasonal government unemployment subsidies.
  4. The ratio of private vehicles to total licensed drivers in a municipality.

Explanation

The Dependency Ratio measures the demographic pressure on the productive population: ((Population <15 + Population 65+) / Population 15-64) * 100. As fertility drops and life expectancy rises, the expanding elderly segment increases the overall dependency burden on working-age tax bases.

Question 50Population, cities, economic location and development

What is 'Residential Tourism' (turismo residencial) and how does it affect local Balearic housing geography?

  1. The purchase or long-term lease of secondary or primary residences by non-resident foreigners, driving up real estate values and blurring seasonal leisure with permanent living. Correct answer.
  2. Short-stay camping in public national park wilderness sites.
  3. The mandatory housing of hotel employees in employer-owned dormitories.
  4. The conversion of suburban single-family homes into municipal public schools.

Explanation

'Residential tourism' occurs when international visitors purchase second homes, villas, or luxury apartments in tourist destinations (such as Mallorca, Eivissa, or coastal Spain). This real estate phenomenon transforms local housing markets, increases land prices, alters local demographic compositions, and often leads to seasonal neighborhood vacancy.