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PAU Geography (Andalusia) study materials
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PAU Geography (Andalusia) 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

Which of the following morphostructural units forms the ancient geological core of the Iberian Peninsula?

  1. The Baetic System
  2. The Central Iberian Meseta Correct answer.
  3. The Ebro Depression
  4. The Pyrenean Chain

Explanation

The Central Iberian Meseta (Meseta Central) is the oldest morphostructural unit of the peninsula, formed during the Hercynian (Variscan) orogeny in the Paleozoic era. It consists of a rigid basement of granites, schists, and slates that was eroded into a peneplain and later tilted westward during the Alpine orogeny. The other choices are alpine folded chains or tertiary sedimentary basins.

Question 9Physical geography and earth-surface processes

Which mountain range physically separates the Guadalquivir Depression from the northern Meseta?

  1. Sierra Morena Correct answer.
  2. Cordillera Penibética
  3. Sistema Central
  4. Montes de Toledo

Explanation

Sierra Morena forms the natural southern boundary of the Meseta Central, separating it from the Guadalquivir Depression in Andalusia. Geologically, it represents the flexed southern border of the Paleozoic Hercynian basement rather than a true folded mountain chain. Its steep southern escarpment creates a major natural barrier between Andalusia and the interior plateau.

Question 10Physical geography and earth-surface processes

Mulhacén, the highest peak on the Iberian Peninsula (3,479 meters), is located in which mountain range?

  1. Cordillera Subbética
  2. Sierra Nevada (Cordillera Penibética) Correct answer.
  3. Sierra de Cazorla
  4. Sierra Morena

Explanation

Mulhacén is situated in the Sierra Nevada range within the Cordillera Penibética in the province of Granada. Reaching 3,479 meters, it is the highest mountain in mainland Spain and the entire Iberian Peninsula. Sierra Nevada exhibits alpine glacial landforms such as cirques and glacial lakes (lagunas).

Question 11Physical geography and earth-surface processes

Which major air mass action center is primarily responsible for summer drought across most of southern Spain and Andalusia?

  1. The Icelandic Low
  2. The Azores High Correct answer.
  3. The Siberian Anticyclone
  4. The Polar Front Low

Explanation

The Azores High (Anticiclón de las Azores) shifts northward during the summer season, blocking Atlantic frontal systems and bringing warm, stable, and dry air over the Iberian Peninsula. This subtropical high-pressure system is the primary driver of the prolonged summer drought characteristic of Mediterranean climates in Andalusia and southern Spain.

Question 12Physical geography and earth-surface processes

The Guadalquivir River empties into which body of water?

  1. The Mediterranean Sea
  2. The Atlantic Ocean (Gulf of Cádiz) Correct answer.
  3. The Cantabrian Sea
  4. The Strait of Gibraltar

Explanation

The Guadalquivir River flows southwest across Andalusia and empties into the Atlantic Ocean at Sanlúcar de Barrameda in the Gulf of Cádiz. Its mouth forms an extensive wetland delta area known as the Las Marismas, which constitutes a major part of Doñana National Park.

Question 13Physical geography and earth-surface processes

Which tree species forms the traditional 'dehesa' agro-silvo-pastoral ecosystem characteristic of western Andalusia and Extremadura?

  1. Scots Pine (Pinus sylvestris)
  2. Holm Oak (Quercus ilex) Correct answer.
  3. Spanish Fir (Abies pinsapo)
  4. Beech (Fagus sylvatica)

Explanation

The Holm Oak (encina / Quercus ilex), alongside the Cork Oak (alcornoque / Quercus suber), forms the dominant tree layer of the dehesa landscape. Dehesas are human-modified Mediterranean open woodlands used for grazing (Iberian pigs, cattle), cork harvesting, and timber, representing a sustainable traditional land-use system in Sierra Morena and Extremadura.

Question 14Physical geography and earth-surface processes

What geomorphological feature characterizes the inner depression separating the Cordillera Penibética from the Cordillera Subbética?

  1. The Ebro Delta
  2. The Intrabaetic Basin (Hoya de Ronda, Antequera, Guadix, Baza) Correct answer.
  3. The Central Meseta Tablelands
  4. The Cantabrian Coastal Rias

Explanation

The Intrabaetic Basin (Surco Intrabético) is a series of interconnected interior basins (hoyas) such as Ronda, Antequera, Granada, Guadix, and Baza. Located between the outer Subbaetic and inner Penibaetic zones, these basins were filled with tertiary and quaternary continental sediments, creating fertile agricultural plains surrounded by high mountains.

Question 15Physical geography and earth-surface processes

Which atmospheric phenomenon involves a detached cold upper-level low-pressure pocket that often causes intense localized torrential rainfall along the Mediterranean coast of Spain?

  1. Thermal Low (Depresión Térmica)
  2. Isolated Depression at High Levels (DANA / Gota Fría) Correct answer.
  3. Atlantic Anticyclone
  4. Fohn Wind Effect

Explanation

A DANA (Depresión Aislada en Niveles Altos), historically known as 'gota fría', occurs when a cold air mass detaches from the jet stream aloft and moves over the warm Mediterranean Sea in autumn. The extreme contrast between cold upper air and warm, humid coastal surface air triggers severe atmospheric instability, leading to catastrophic torrential downpours and flash flooding in eastern and southern Spain.

Question 16Physical geography and earth-surface processes

Why do Atlantic slope rivers in Spain (such as the Duero, Tagus, Guadiana, and Guadalquivir) tend to be significantly longer than Mediterranean slope rivers?

  1. Because the Mediterranean coast is flat while the Atlantic coast has high cliffs
  2. Because the Iberian Peninsula is tilted westward toward the Atlantic due to Alpine tectonic movements Correct answer.
  3. Because rainfall is higher on the Atlantic coast than in the interior
  4. Because Mediterranean rivers are artificially shortened by dams

Explanation

During the Alpine tectonic phase in the Cenozoic era, the ancient Paleozoic Hercynian block (Meseta) was tilted gently toward the west/southwest. As a result, the main drainage systems origin in eastern mountain ranges (Iberian System) flow across the entire width of the peninsula to discharge into the Atlantic Ocean. Conversely, Mediterranean rivers originate close to the sea and must descend steep gradients over short distances.

Question 17Physical geography and earth-surface processes

Which area of Andalusia exhibits a semi-arid / Mediterranean dry climate with annual rainfall often below 300 mm due to the rain shadow of the Baetic System?

  1. Sierra de Grazalema (Cádiz)
  2. The Tabernas Desert and Cabo de Gata (Almería) Correct answer.
  3. The Guadalquivir Valley (Seville)
  4. The Vega of Granada

Explanation

Southeast Andalusia, particularly the province of Almería (including the Tabernas Desert and Cabo de Gata), receives the lowest precipitation in mainland Europe (<300 mm/year). This semi-arid climate is caused by the rain shadow effect of the high Cordillera Penibética, which blocks rain-bearing Atlantic moisture fronts.

Question 18Physical geography and earth-surface processes

What is the primary lithological character of 'Calcareous Spain' (La España Caliza)?

  1. Ancient granite, gneiss, and slate rocks formed in the Paleozoic era
  2. Sedimentary limestone, marl, and dolomite rocks folded during the Alpine orogeny Correct answer.
  3. Recent uncompacted clays, silts, and sands deposited in tertiary basins
  4. Basaltic lava flows and volcanic ash deposits

Explanation

Calcareous Spain forms an 'inverted Z' shape across the peninsula (Pyrenees, Basque Mountains, Cantabrian eastern zone, Iberian System, and Baetic System). It consists of Mesozoic sedimentary rocks (limestone, dolomite, marl) that were uplifted and folded during the Alpine orogeny, giving rise to karst landscapes (caves, sinkholes, gorges).

Question 19Physical geography and earth-surface processes

Which endemic botanical relic species from the Tertiary period is protected within the Sierra de Grazalema and Sierra de las Nieves Natural Parks in Andalusia?

  1. Abies pinsapo (Spanish Fir) Correct answer.
  2. Pinus halepensis (Aleppo Pine)
  3. Quercus suber (Cork Oak)
  4. Olea europaea sylvestris (Wild Olive)

Explanation

Abies pinsapo (Spanish Fir / Pinsapo) is a rare Mediterranean fir species endemic to the humid microclimates of western Baetic ranges (Sierra de Grazalema, Sierra de las Nieves, and Sierra Bermeja). It is a botanical relict from the cold damp conditions of the Tertiary period that survived in isolated high-altitude sanctuaries.

Question 20Physical geography and earth-surface processes

What type of river regime is characterized by a maximum flow in late spring/early summer driven by snowmelt, followed by low flow in winter?

  1. Oceanic Pluvial regime
  2. Nival (Snowmelt) regime Correct answer.
  3. Mediterranean Pluvial regime
  4. Subtropical Regime

Explanation

A pure Nival regime occurs in high mountain rivers (above 2,000-2,500 m, such as high elevation streams in the Pyrenees or Sierra Nevada). Winter precipitation is stored as ice/snow, resulting in minimum water flow during frozen winter months and a pronounced peak in late spring/early summer (May-June) when temperatures rise and snow melts.

Question 21Physical geography and earth-surface processes

Which specific geological process formed the Canary Islands archipelago?

  1. Alpine continental folding between Africa and Europe
  2. Intraplate hotspot volcanism and mantle plume activity on the African tectonic plate Correct answer.
  3. Glacial moraine deposition during the Quaternary period
  4. Subsidence of a Hercynian mountain block beneath the Atlantic Ocean

Explanation

The Canary Islands are of volcanic oceanic origin, formed by intraplate magmatism (hotspot / fracture mantle plume hypothesis) on the oceanic crust of the African Plate. Volcanic eruptions starting in the Tertiary period built up basaltic volcanic structures from the ocean floor, creating islands with volcanic cones, calderas, and lava fields (malpaíses).

Question 22Physical geography and earth-surface processes

What is 'estiaje' in Spanish hydrographic terminology?

  1. The maximum seasonal flood discharge of a river
  2. The period of minimum low water flow in a river course, typically occurring during dry summer months Correct answer.
  3. The sediment transport capacity of an estuary
  4. The artificial diversion of water for irrigation

Explanation

'Estiaje' refers to the low-water period of a river, when discharge drops to its seasonal minimum. In Mediterranean climate rivers across Spain and Andalusia, estiaje is extremely pronounced during the hot, dry summer months, sometimes causing smaller streams (ramblas) to dry up completely.

Question 23Physical geography and earth-surface processes

Which type of soil is predominant in the agricultural 'Campiña' plains of the Guadalquivir Valley?

  1. Podzols developed on granite rocks
  2. Vertisols (buñares / barros) developed on clayey tertiary marls Correct answer.
  3. Aridisols with high saline crusts
  4. Volcanic rankers

Explanation

The Campiña landforms of the Guadalquivir basin are dominated by Vertisols (locally called barros or buñares), developed over deep tertiary clay and marl sediments. These soils are deep, highly fertile, and rich in expanding clays that swell when wet and crack when dry, making them exceptionally productive for cereal, olive, and sunflower agriculture.

Question 24Physical geography and earth-surface processes

How does continentality affect the climate of the interior Submeseta Sur compared to coastal Andalusia?

  1. It reduces the annual thermal amplitude and increases summer rainfall
  2. It amplifies the annual thermal amplitude (extreme hot summers and cold winters) due to isolation from oceanic moderation Correct answer.
  3. It creates constant year-round humidity and fog
  4. It eliminates winter frost completely

Explanation

Continentality (isolation from ocean moderation by surrounding mountain barriers) causes interior Spain (Meseta and interior basins) to experience high annual thermal amplitude (often exceeding 20°C). Summers are very hot while winters are cold with frequent nocturnal frosts, contrasting with the mild winter temperatures of coastal Andalusia.

Question 25Physical geography and earth-surface processes

Which major Spanish river basin has the largest drainage area and discharge volume on the Atlantic slope?

  1. The Duero Basin Correct answer.
  2. The Ebro Basin
  3. The Segura Basin
  4. The Júcar Basin

Explanation

The Duero River basin is the largest river basin on the Iberian Peninsula (approx. 97,000 km² total across Spain and Portugal) and carries the highest average water volume among Atlantic slope rivers. Note that while the Ebro carries high volume, it drains into the Mediterranean, not the Atlantic.

Question 26Physical geography and earth-surface processes

What landscape feature is created when a river cuts a deep, narrow gorge through limestone strata in Calcareous Spain?

  1. A Hoz, Desfiladero, or Cañón Correct answer.
  2. A Marisma
  3. A Tombolo
  4. A Dehesa

Explanation

In Calcareous Spain, river erosion combined with chemical dissolution (karstification) of limestone produces deep vertical-walled canyons and gorges known as hoces, desfiladeros, or cañones (e.g., Desfiladero de los Despeñaperros, Garganta del Chorro in Málaga).

Question 27Physical geography and earth-surface processes

Which biogeographical domain in Spain is characterized by ombrophilous deciduous forests of pedunculate oak (Quercus robur) and beech (Fagus sylvatica)?

  1. The Mediterranean Domain
  2. The Eurosiberian Domain Correct answer.
  3. The Macaronesian Domain
  4. The Irano-Turanian Domain

Explanation

The Eurosiberian biogeographical region covers northern and northwestern Spain (Galicia, Cantabrian coast, Pyrenees). It has an Atlantic climate with high year-round rainfall and mild temperatures, supporting climax deciduous forests dominated by pedunculate oak, sessile oak, and beech.

Question 28Physical geography and earth-surface processes

What is the primary ecological significance of Doñana National Park in southwestern Andalusia?

  1. It is the main alpine skiing habitat in southern Europe
  2. It is a critical international wetland stopping point for migratory birds between Europe and Africa Correct answer.
  3. It contains the largest active volcanic crater in Europe
  4. It is the primary timber production forest in Spain

Explanation

Doñana National Park (a UNESCO World Heritage Site) encompasses a unique mosaic of ecosystems-marshlands (marismas), mobile sand dunes, pine forests, and scrub (coto). Its strategic position at the mouth of the Guadalquivir makes it Europe's most important sanctuary for hundreds of thousands of migratory birds traveling between Europe and Africa, as well as a haven for endangered species like the Iberian lynx.

Question 29Physical geography and earth-surface processes

Which winds are famous in the Strait of Gibraltar area for creating strong, persistent wind conditions that impact navigation and renewable energy generation?

  1. Levante (east wind) and Poniente (west wind) Correct answer.
  2. Bora and Tramontana
  3. Sirocco and Harmattan
  4. Mistral and Cierzo

Explanation

The Strait of Gibraltar acts as a narrow topographic funnel between Africa and the Iberian Peninsula. It is dominated by two opposing winds: the warm, humid easterly 'Levante' and the cooler westerly 'Poniente'. The strength of these winds makes the Tarifa/Strait area one of Europe's premier locations for wind energy and windsurfing.

Question 30Physical geography and earth-surface processes

What is a 'rambla' in Mediterranean Spanish geography?

  1. A permanently flowing navigable river channel
  2. A dry watercourse or ephemeral stream bed that carries water only during heavy rainfall events Correct answer.
  3. An artificial irrigation canal constructed during the Roman era
  4. A deep glacial valley filled with peat

Explanation

A rambla (or torrente) is an ephemeral stream bed typical of arid and semi-arid Mediterranean regions (especially eastern Andalusia, Murcia, and Valencia). Ramblas remain completely dry for most of the year but can turn into raging, destructive flash floods within minutes during intense torrential rain events.

Question 31Physical geography and earth-surface processes

Which major structural fault line zone separates the Hercynian Meseta basement from the Alpine folds of the Baetic System in Andalusia?

  1. The Pyrenean Axial Fault
  2. The Guadalquivir Tectonic Flexure / Fault Zone along Sierra Morena Correct answer.
  3. The Gibraltar Subduction Trench
  4. The Alborán Spreading Center

Explanation

The northern boundary of the Guadalquivir basin along Sierra Morena marks a major tectonic flexure/fault zone where the rigid Hercynian Paleozoic basement of the Meseta drops beneath the thick tertiary sediment fill of the Guadalquivir foreland basin, separating it structural-geologically from the Baetic folded chains.

Question 32Physical geography and earth-surface processes

In Mediterranean degraded shrubland vegetation, what is the key difference between 'maquis' (maquia) and 'garrigue' (garriga)?

  1. Maquis grows on siliceous acid soils with dense tall shrubs; garrigue grows on calcareous basic soils with low scattered bushes Correct answer.
  2. Maquis consists exclusively of coniferous trees; garrigue consists only of deciduous trees
  3. Garrigue occurs only in high mountains; maquis occurs only on sand dunes
  4. Maquis is artificially planted; garrigue is natural virgin forest

Explanation

Maquis (maquia) is a dense, tall shrubland (wild olive, mastic, strawberry tree, heather) growing primarily on acidic siliceous soils. Garrigue (garriga) is a sparser, lower brush formation (kermes oak, rosemary, thyme, lavender) typical of dry, eroded calcareous (limestone) soils.

Question 33Physical geography and earth-surface processes

Which Andalusian province contains the iconic karst landscape of 'El Torcal de Antequera', famous for its stacked pancake-like limestone rock formations?

  1. Seville
  2. Málaga Correct answer.
  3. Córdoba
  4. Huelva

Explanation

El Torcal de Antequera is located in the province of Málaga. It is one of Europe's most spectacular karst landscapes, where millions of years of differential erosion by water, ice, and wind on Jurassic limestone have sculpted unique landforms including natural towers, subterranean caves, and pancake-shaped rock pillars.

Question 34Physical geography and earth-surface processes

What climatic factor explains why the coastal strip of Granada and Málaga (Costa Tropical / Costa del Sol) can cultivate subtropical crops like mangos, avocados, and cherimoyas?

  1. Proximity to the cold Canarian current
  2. Protection from cold northern winds by the high Baetic mountains combined with Mediterranean thermal moderation Correct answer.
  3. High annual rainfall exceeding 1,800 mm
  4. Continuous volcanic geothermal heating from below the soil

Explanation

The narrow coastal strip of Málaga and Granada enjoys a microclimate with mild winters (average winter temperatures above 12-14°C) and rare frosts. This is created by the high wall of the Cordillera Penibética (Sierra Nevada, Sierra Tejeda) blocking cold Arctic and polar air masses from the north, combined with the thermal heat reservoir of the Mediterranean Sea.

Question 35Physical geography and earth-surface processes

What type of coastal feature is formed when longshore drift deposits a narrow sand ridge that seals off a marine bay to create a coastal lagoon, such as the Albufera de Valencia or Mar Menor?

  1. A Albufera or Restinga (Coastal Bar / Lagoon) Correct answer.
  2. A Cliff (Acantilado)
  3. A Submarine Trench
  4. A Glacial Fiord

Explanation

A restinga is a sandbar built by wave action and longshore drift across a bay entrance. When it completely or partially encloses a body of seawater, it creates a shallow coastal lagoon known in Spain as an albufera (e.g., Albufera de Valencia, Mar Menor in Murcia, or coastal lagoons in Doñana).

Question 36Physical geography and earth-surface processes

What biogeographical region covers the unique subtropical flora of the Canary Islands?

  1. Macaronesia Correct answer.
  2. Eurosiberian
  3. Boreal
  4. Sudano-Deccanian

Explanation

The Canary Islands belong to the Macaronesian biogeographical region (which also includes the Azores, Madeira, and Cape Verde). It is characterized by high levels of plant endemics (e.g., Dracaena draco / Dragon Tree, Pinus canariensis) and subtropical cloud forest communities known as laurisilva.

Question 37Physical geography and earth-surface processes

Which physical process explains why mountain areas like Sierra Nevada experience significantly cooler temperatures than adjacent coastal plains at the same latitude?

  1. Environmental lapse rate (temperature drops approximately 0.65°C per 100 m elevation gain) Correct answer.
  2. Solar radiation reflection by ocean waves
  3. Increased atmospheric pressure at high altitude
  4. Thermal radiation from deep earth core fractures

Explanation

The vertical thermal gradient (environmental lapse rate) dictates that air temperature decreases with altitude at an average rate of about 0.6°C to 0.65°C for every 100 meters of elevation gained. Consequently, high peaks in Sierra Nevada (3,000+ m) remain cool or snow-covered while the Mediterranean coast below is warm.

Question 38Physical geography and earth-surface processes

Which soil layer horizon is characterized by the accumulation of washed-down minerals and clay (illuviation horizon)?

  1. Horizon A (Topsoil / Eluviation)
  2. Horizon B (Subsoil / Illuviation) Correct answer.
  3. Horizon C (Parent Material)
  4. Horizon R (Bedrock)

Explanation

In pedology, Horizon B (subsoil) is the illuvial horizon where minerals, clay particles, iron oxides, and organic compounds washed down from Horizon A (leaching/eluviation) accumulate. Horizon C consists of weathered parent rock, and Horizon R is solid unweathered bedrock.

Question 39Physical geography and earth-surface processes

What type of erosion process creates 'badlands' landscapes (cárcavas y cárcavales) in the semi-arid clay basins of Guadix and Tabernas in Andalusia?

  1. Glacial abrasion
  2. Torrential water gully erosion on unprotected, poorly consolidated clay soils Correct answer.
  3. Aeolian sand dune migration
  4. Subterranean limestone dissolution

Explanation

Badlands (cárcavas and barrancos) develop in semi-arid environments with sparse vegetation where infrequent, torrential rains strike soft, unprotected marl and clay deposits. The torrential surface runoff carves out an intricate network of deep gullies, ravines, and sharp ridges, as seen in the Tabernas Desert and Guadix-Baza basin.

Question 40Physical geography and earth-surface processes

Which specific atmospheric situation produces cold waves and snowfalls at low elevations in Andalusia during winter?

  1. A strong summer Azores High thermal ridge
  2. Advection of cold polar or arctic continental air masses driven by a high-pressure system over northern/central Europe Correct answer.
  3. Sustained westerly winds from the tropical Atlantic
  4. A Saharan dust intrusion (calima)

Explanation

Cold snaps and rare lowland snow events in Andalusia occur when a blocking anticyclone forms over Western Europe or the British Isles, channeling cold, dry Arctic or Siberian continental air masses (advección polar/continental) southward across the Iberian Peninsula.

Question 41Physical geography and earth-surface processes

What is the primary cause of environmental degradation in the coastal dune systems of Andalusia?

  1. Glacial retreat
  2. Urban-tourist pressure, infrastructure construction, and trampling of dune-stabilizing vegetation Correct answer.
  3. Excessive snowfall
  4. Desalination plant salt discharge

Explanation

Andalusian coastal dune systems (e.g., in Málaga, Cádiz, and Huelva) face severe degradation primarily due to intensive human pressure: urban sprawl, beachfront hotel construction, promenade building, and destruction of psammophilous dune-stabilizing plants by pedestrian foot traffic.

Question 42Population, cities, economic location and development

The 'Sea of Plastic' (Mar de Plástico) in Almería refers to what major agricultural landscape feature?

  1. Floating plastic waste dumped into the Mediterranean Sea
  2. Thousands of hectares of plastic-covered greenhouse structures used for intensive year-round vegetable cultivation Correct answer.
  3. A artificial plastic reservoir lining system
  4. A coastal landfill site

Explanation

The 'Mar de Plástico' in the Campo de Dalías / Poniente Almeriense refers to one of the largest concentrations of greenhouse agriculture on Earth (over 30,000 hectares). Viewed from space, the vast expanses of white plastic greenhouse roofs resemble a shiny sea, producing tomatoes, peppers, and cucumbers for European export.

Question 43Population, cities, economic location and development

What is the Common Agricultural Policy (CAP / PAC) of the European Union?

  1. A system of EU agricultural subsidies, market regulations, and rural development programs affecting Spanish farming Correct answer.
  2. A NATO military defense pact for farmland protection
  3. A strict prohibition on all agricultural exports outside Europe
  4. A plan to convert all European farms into solar energy fields

Explanation

The PAC (Política Agraria Común) is the EU's common policy framework for agriculture. It provides direct payments/subsidies to farmers, enforces food safety/environmental standards, supports rural development (FEADER funds), and manages agricultural market stability across member states like Spain.

Question 44Population, cities, economic location and development

What historical economic process in the 1980s led to the downsizing, closure, or restructuring of traditional heavy industries (shipbuilding, steel mills) in northern Spain and Andalusia?

  1. Reconversión Industrial (Industrial Restructuring) Correct answer.
  2. Autarquía Francoista
  3. La Desamortización de Madoz
  4. La Revolución Industrial Siderúrgica

Explanation

In response to the 1970s oil crises and impending EEC accession, Spain implemented 'Reconversión Industrial' policies in the 1980s. Uncompetitive state-subsidized heavy industries (iron, steel, shipbuilding in Bilbao, Asturias, Sagunto, and Cádiz) were restructured, resulting in factory closures, massive layoffs, and subsequent regional economic diversification.

Question 45Population, cities, economic location and development

Which renewable energy resources have experienced massive expansion in Andalusia, making it a national leader in clean power generation?

  1. Geothermal and tidal wave power
  2. Solar (Photovoltaic and Solar Thermal) and Wind energy Correct answer.
  3. Nuclear fusion energy
  4. Coal-bed methane gas extraction

Explanation

Andalusia enjoys some of Europe's highest solar radiation levels and strong wind corridors (Strait of Gibraltar, interior mountain passes). The region has become a major green energy hub, deploying extensive photovoltaic parks, concentrated solar thermal power plants (e.g., PS10/PS20 in Seville), and wind farms.

Question 46Population, cities, economic location and development

What is the primary economic characteristic of the 'Costa del Sol' in Málaga province?

  1. Heavy iron steelmaking and coal mining
  2. A high-density international tourism and service economy (sol y playa, golf, residential tourism) Correct answer.
  3. Subsistence wheat farming
  4. Naval submarine manufacturing

Explanation

The Costa del Sol is one of Europe's leading international tourism destinations. Its economy is dominated by the tertiary sector: sun-and-beach tourism, hotel services, leisure (golf courses, marinas), construction, and residential tourism for European retirees.

Question 47Population, cities, economic location and development

What structural vulnerability affects Spain's high-speed rail network (AVE)?

  1. It operates on narrow-gauge coal tracks
  2. Its highly centralized radial design centered on Madrid historically prioritized connections to the capital over transverse regional corridors (like the Mediterranean Corridor) Correct answer.
  3. Trains cannot operate in temperatures above 15°C
  4. It connects only rural villages under 100 inhabitants

Explanation

Spain's AVE network is the world's second largest by track length. However, its radial layout centered on Madrid meant that transverse regional rail corridors-such as the Mediterranean Corridor (Corredor Mediterráneo connecting Catalonia, Valencia, Murcia, and Andalusia)-faced decades of delay despite carrying high freight and passenger demand.

Question 48Population, cities, economic location and development

What environmental threat poses the greatest risk of land degradation across eastern and southern Spain, including inland Andalusia?

  1. Permafrost thawing
  2. Desertification (Desertificación) driven by soil erosion, climate change, forest fires, and over-exploitation of water resources Correct answer.
  3. Glacial ice surges
  4. Volcanic lava inundation

Explanation

Desertification is a critical environmental hazard in semi-arid southern/eastern Spain. The combination of fragile soils, torrential autumn rains, prolonged summer droughts, forest fires, intensive agricultural over-cultivation, and groundwater depletion accelerates soil erosion and land degradation.

Question 49Population, cities, economic location and development

Which traditional Mediterranean agricultural cropping pattern combines wheat (cereal), olives, and grapevines without artificial irrigation?

  1. Trilogía Mediterránea de Secano (Mediterranean Dryland Triad) Correct answer.
  2. Cultivo Hidropónico
  3. Policultivo de Huertas Invernadero
  4. Silvicultura de Coníferas

Explanation

The traditional Mediterranean Dryland Triad (Trilogía Mediterránea de secano) consists of wheat (cereals), olives, and grapevines (vineyards). These crops are adapted to summer drought conditions and historically formed the staple agrarian landscape across interior Spain and Andalusia.

Question 50Population, cities, economic location and development

What is the primary ecological conflict surrounding Doñana National Park in recent years?

  1. Excessive snowfall crushing pine trees
  2. Illegal groundwater extraction for intensive berry farming (huelva strawberries) causing severe drying of natural wetlands Correct answer.
  3. Industrial uranium mining inside the marshlands
  4. Overpopulation of polar bears

Explanation

Doñana's marshlands and lagoons face severe ecological crisis due to illegal water extraction. Thousands of unauthorized wells drilled to irrigate intensive strawberry and soft fruit farms surrounding the park boundaries have depleted the underlying Almonte-Marismas aquifer, causing natural lagoons to dry up.