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Australia in Asia and the Pacific Level 3 study materials
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Australia in Asia and the Pacific Level 3 practice questions

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Question 1Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which ocean body lies immediately to the east of Australia?

  1. Atlantic Ocean
  2. Indian Ocean
  3. Arctic Ocean
  4. Pacific Ocean Correct answer.

Explanation

Australia sits between two major oceans: the Indian Ocean to the west and the Pacific Ocean to the east. The Pacific washes the Queensland and New South Wales coasts and contains island neighbours such as Fiji and Vanuatu.

Question 2Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which country shares the longest land border with Indonesia?

  1. Australia
  2. Malaysia Correct answer.
  3. Timor-Leste
  4. Papua New Guinea

Explanation

Indonesia's land borders are with Malaysia on Borneo, Papua New Guinea on New Guinea island, and Timor-Leste on Timor. The Malaysian section on Borneo is the longest of these land boundaries.

Question 3Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's nearest northern neighbour across the Torres Strait is which country?

  1. Fiji
  2. Papua New Guinea Correct answer.
  3. Indonesia
  4. New Zealand

Explanation

The Torres Strait separates Cape York in Queensland from the New Guinea mainland. The islands immediately north belong to Papua New Guinea, making it Australia's closest northern neighbour.

Question 4Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which line of latitude runs through northern Australia and is often used to describe its tropical zone?

  1. The Antarctic Circle
  2. The Equator
  3. The Tropic of Cancer
  4. The Tropic of Capricorn Correct answer.

Explanation

The Tropic of Capricorn passes through Queensland and Western Australia, marking the southern boundary of the tropics. Northern Australia therefore lies within the tropical climate zone.

Question 5Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which city is the capital of Australia?

  1. Sydney
  2. Canberra Correct answer.
  3. Brisbane
  4. Melbourne

Explanation

Canberra was purpose-built as the national capital, located between Sydney and Melbourne. It hosts Parliament House and the main national institutions.

Question 6Australia's place in the Asia-Pacific region: geography, identity and regional relationships

What is the name of the free-trade agreement linking Australia with the United States?

  1. RCEP
  2. NAFTA
  3. TPP
  4. AUSFTA Correct answer.

Explanation

The Australia-United States Free Trade Agreement, known as AUSFTA, entered into force in 2005. It reduces tariffs and barriers to trade and investment between the two countries.

Question 7Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which organisation is the main regional forum for Pacific island countries, of which Australia is a member?

  1. Pacific Islands Forum Correct answer.
  2. European Union
  3. SAARC
  4. ASEAN

Explanation

The Pacific Islands Forum brings together Pacific island states plus Australia and New Zealand to discuss regional cooperation. Its secretariat is based in Suva, Fiji.

Question 8Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which strait separates Australia from Papua New Guinea?

  1. Malacca Strait
  2. Bass Strait
  3. Cook Strait
  4. Torres Strait Correct answer.

Explanation

The Torres Strait lies between Cape York Peninsula and the New Guinea mainland. It is named after the navigator Luis Vaz de Torres and contains many islands.

Question 9Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's relationship with which country is often described as its most important strategic alliance?

  1. Japan
  2. United Kingdom
  3. United States Correct answer.
  4. China

Explanation

The ANZUS treaty of 1951 formally allies Australia, New Zealand and the United States. The US alliance is generally regarded as the cornerstone of Australia's security policy.

Question 10Australia's place in the Asia-Pacific region: geography, identity and regional relationships

The term 'middle power' is used to describe Australia because it:

  1. pursues influence through coalitions and diplomacy rather than dominance Correct answer.
  2. belongs to no international organisations
  3. controls the largest military in the world
  4. has the largest economy in the region

Explanation

A middle power lacks the raw power of great powers but exerts influence through coalition-building, diplomacy and multilateral institutions. Australia fits this description through forums like the G20 and UN.

Question 11Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best describes the geography of the Pacific island region known as Polynesia?

  1. A large continental landmass in the western Pacific
  2. A chain of islands along the equator near Indonesia
  3. A broad triangle of islands stretching from New Zealand to Hawaii to Easter Island Correct answer.
  4. A cluster of islands near the coast of Southeast Asia

Explanation

Polynesia is conventionally defined as a large triangle with its corners at New Zealand, Hawaii and Easter Island (Rapa Nui). It contrasts with Melanesia and Micronesia in the western Pacific.

Question 12Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's Seasonal Worker Programme primarily supports which regional goal?

  1. Funding military bases in the Pacific
  2. Reducing Australia's own agricultural output
  3. Encouraging Pacific nations to join ASEAN
  4. Providing labour to Australian agriculture while giving Pacific workers income and skills Correct answer.

Explanation

The scheme allows Pacific islanders to take short-term horticultural and agricultural work in Australia. It provides remittances and skills for sending countries while easing Australian labour shortages.

Question 13Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which body of water separates Australia from New Zealand?

  1. Timor Sea
  2. Arafura Sea
  3. Tasman Sea Correct answer.
  4. Coral Sea

Explanation

The Tasman Sea lies between south-eastern Australia and New Zealand. It is named after the Dutch explorer Abel Tasman.

Question 14Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Why is the maritime boundary between Australia and Indonesia significant for regional relations?

  1. It defines where ASEAN begins
  2. It sets the border between tropical and temperate zones
  3. It determines fishing and resource rights across overlapping claims Correct answer.
  4. It marks the edge of the Pacific Ocean

Explanation

Maritime boundaries such as those agreed with Indonesia in 1971 and 1997 govern fishing, seabed resources and security responsibilities. They matter economically and diplomatically for both countries.

Question 15Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which grouping of Southeast Asian nations was founded in 1967 and includes Indonesia, Malaysia and Thailand?

  1. APEC
  2. PIF
  3. ASEAN Correct answer.
  4. Mercosur

Explanation

The Association of Southeast Asian Nations was established in 1967 in Bangkok. Australia is a dialogue partner and works closely with it on trade and security.

Question 16Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which statement best explains Australia's interest in the stability of the South China Sea?

  1. Australia claims territory in the South China Sea
  2. Much of Australia's trade passes through these waters Correct answer.
  3. Australia is a member of ASEAN
  4. The sea lies within Australian territorial waters

Explanation

A large share of Australia's seaborne trade, especially with North Asia, transits the South China Sea. Stability there therefore directly affects Australian economic and security interests.

Question 17Australia's place in the Asia-Pacific region: geography, identity and regional relationships

The term 'Asia-Pacific' in Australian policy discourse typically refers to:

  1. Only the Pacific island states
  2. The region spanning East Asia, Southeast Asia and the Pacific, including Australasia Correct answer.
  3. Only the nations of East Asia
  4. The Indian Ocean rim countries

Explanation

Asia-Pacific is a broad geographic and strategic construct combining East Asia, Southeast Asia and the Pacific, including Australia and New Zealand. It is used to frame trade, security and diplomatic engagement.

Question 18Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following is a key feature of Australia's population geography that shapes its regional engagement?

  1. Most of its population lives near the coast, especially in the south-east Correct answer.
  2. Most of its population lives in inland desert areas
  3. Its population is concentrated in the north
  4. Its population is evenly spread across the continent

Explanation

Roughly 85 per cent of Australians live within 50 kilometres of the coast, with major cities in the south-east. This shapes trade, infrastructure and engagement with Asia through coastal ports and cities.

Question 19Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which country is Australia's largest trading partner by total goods and services trade in recent years?

  1. United Kingdom
  2. United States
  3. China Correct answer.
  4. Japan

Explanation

China has been Australia's largest trading partner for over a decade, driven by exports of iron ore, coal, gas and agricultural goods. Japan and the US are also major partners but smaller overall.

Question 20Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's aid programme in the Pacific is often justified on which basis?

  1. Encouraging Pacific states to leave the UN
  2. Replacing local governments
  3. Securing exclusive resource rights
  4. Promoting regional stability and prosperity as a partner Correct answer.

Explanation

Australian development assistance in the Pacific aims to support stability, economic growth and resilience among partner states. It is framed as a partnership rather than a condition of control.

Question 21Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best describes the significance of the Port Moresby Declaration of 2008?

  1. It founded the Pacific Islands Forum
  2. It created the ANZUS alliance
  3. It established a framework for closer Australian engagement with Pacific island nations Correct answer.
  4. It set the Australia-Indonesia maritime boundary

Explanation

The Port Moresby Declaration set out Australia's commitment to a new era of partnership with Pacific island countries. It emphasised cooperation on development, security and economic issues.

Question 22Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's 'step-up' policy towards the Pacific, announced in 2017, was primarily intended to:

  1. Reduce Australia's presence in the Pacific
  2. Withdraw from the Pacific Islands Forum
  3. Close Australian embassies in the region
  4. Increase Australian engagement and support in the Pacific region Correct answer.

Explanation

The Pacific step-up was a whole-of-government effort to deepen Australia's engagement with Pacific island countries. It increased diplomatic, development and security cooperation across the region.

Question 23Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which factor most directly explains Australia's strong interest in the security of the Indian Ocean sea lanes?

  1. It has territorial claims in the Indian Ocean
  2. It has no economic ties to the Indian Ocean
  3. It is a member of the Indian Ocean Rim Association's security council
  4. Its trade with Europe and the Middle East passes through them Correct answer.

Explanation

Australian trade with Europe, Africa and the Middle East, including energy imports, transits the Indian Ocean. Sea lane security there is therefore of strategic and economic importance.

Question 24Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which statement best captures the tension in Australia's regional identity between its geography and its history?

  1. It has no historical ties to any other region
  2. It is geographically in the Asia-Pacific but has strong historical and cultural ties to Europe Correct answer.
  3. It is geographically in Europe but has ties to Asia
  4. It is entirely culturally Asian with no European heritage

Explanation

Australia is located in the Asia-Pacific but retains deep institutional and cultural links to Britain and Europe. Managing this dual identity is a recurring theme in its foreign policy.

Question 25Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Why do small Pacific island states often view Australia's regional influence with a mix of reliance and concern?

  1. They are all formally part of the Australian federation
  2. They depend on Australian aid and markets but worry about disproportionate influence Correct answer.
  3. They receive no development assistance from Australia
  4. They have no economic relationship with Australia

Explanation

Pacific states rely on Australia for aid, remittances and market access, but some are concerned about Australia's dominant size and influence. Balancing partnership and sovereignty is a recurring theme.

Question 26Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which ocean lies immediately to the east of Australia and contains many of the island states Australia engages with?

  1. The Indian Ocean
  2. The Southern Ocean
  3. The Arctic Ocean
  4. The Pacific Ocean Correct answer.

Explanation

Australia sits between the Indian Ocean to its west and the Pacific Ocean to its east. The island countries of Melanesia, Micronesia and Polynesia that Australia partners with lie within the Pacific. This eastward orientation shapes much of Australia's regional diplomacy and aid policy.

Question 27Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which city is the largest in Australia and a major hub for migration and trade links with Asia?

  1. Hobart
  2. Sydney Correct answer.
  3. Canberra
  4. Darwin

Explanation

Sydney is Australia's most populous city and a leading financial and migration gateway, with large communities of Asian heritage. Canberra is the planned capital and is much smaller, while Hobart and Darwin are regional centres. Population concentration in the southeast shapes where Australia's Asia-facing economic and cultural links are strongest.

Question 28Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia is a member of which regional economic forum that includes China, Japan, South Korea and the United States?

  1. Asia-Pacific Economic Cooperation Correct answer.
  2. The European Union
  3. The North Atlantic Treaty Organization
  4. The African Union

Explanation

Asia-Pacific Economic Cooperation is a voluntary forum of economies bordering the Pacific that promotes trade liberalisation and economic cooperation. Australia is a founding member and uses it to engage major Asian economies and the United States. The other bodies listed are organised around other regions entirely.

Question 29Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which term describes the island region immediately to Australia's north that includes Papua New Guinea, Solomon Islands and Vanuatu?

  1. Melanesia Correct answer.
  2. Micronesia
  3. Scandinavia
  4. Polynesia

Explanation

Melanesia is the Pacific sub-region closest to Australia, stretching from New Guinea through the Solomon Islands to Fiji. Its proximity makes it central to Australian aid, labour mobility and security policy. Polynesia and Micronesia lie further east and north respectively.

Question 30Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia's official migration programme has increasingly drawn migrants from Asia. Which factor best explains this shift?

  1. The geographic proximity of Asia and growing Asian economic links Correct answer.
  2. A treaty obligation requiring Australia to accept Asian migrants
  3. A policy decision to end all European migration after the Second World War
  4. The declining population of every Asian country

Explanation

The gradual dismantling of the White Australia policy from the 1960s and 1970s, combined with Asia's economic rise and Australia's proximity, redirected migration towards Asian source countries. This was a deliberate policy change, not a treaty requirement. It reshaped Australia's demography and its regional identity.

Question 31Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which statement best describes Australia's position as a 'middle power' in regional affairs?

  1. It is a small state with no capacity to influence regional forums
  2. It is a superpower able to impose outcomes unilaterally
  3. It is a relatively small population with substantial economic and diplomatic capacity to build coalitions Correct answer.
  4. It is a landlocked state dependent on neighbours for access

Explanation

Middle powers lack the raw power of great powers but can exert influence by convening coalitions, funding institutions and providing technical expertise. Australia's modest population is offset by a large economy and active diplomacy in bodies such as the Pacific Islands Forum. This coalition-building role is central to how Australia presents itself regionally.

Question 32Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which factor most directly explains why Australia provides development assistance to Pacific island states?

  1. Supporting economic stability and governance in its immediate neighbourhood Correct answer.
  2. Meeting conditions set by the United Nations Security Council
  3. Expanding its territorial claims in the Pacific
  4. Reducing its own domestic spending on health

Explanation

Australian aid to the Pacific is justified by the link between neighbourhood stability, economic development and Australia's own security and prosperity. Fragile economies and weak governance in nearby states can create instability that affects Australia directly. Aid is therefore framed as both altruistic and self-interested.

Question 33Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best describes Australia's relationship with Indonesia in regional affairs?

  1. A formal military alliance with integrated armed forces
  2. A complete absence of diplomatic or economic ties
  3. A customs union with a single shared currency
  4. A relationship combining important cooperation with periodic tensions over maritime and sovereignty issues Correct answer.

Explanation

Indonesia is one of Australia's most important neighbours, with deep trade, security and people-to-people links. At the same time the relationship has been tested by issues such as maritime boundaries, asylum-seeker boat policy and differing strategic outlooks. This combination of interdependence and friction is characteristic of the partnership.

Question 34Australia's place in the Asia-Pacific region: geography, identity and regional relationships

The Pacific Islands Forum brings together Australia, New Zealand and Pacific island states. What is a recurring source of tension within that forum?

  1. Refusal by island states to discuss climate change
  2. A dispute over whether to admit countries from outside the Pacific
  3. Disagreement over whether Australia should host the secretariat permanently
  4. Concern among island members that Australian interests can dominate the regional agenda Correct answer.

Explanation

Smaller island members sometimes worry that Australia's size and financial weight give it disproportionate influence over forum priorities. Climate change advocacy is one area where island states have pushed Australia to go further than it once did. Managing this asymmetry is an ongoing challenge for regional cooperation.

Question 35Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best describes the significance of the Treaty of Waitangi to Australia's regional relationships?

  1. It sets the maritime boundary between Australia and New Zealand
  2. It governs trade in services between Australia and Japan
  3. It is the founding document of Maori-Crown relations in New Zealand, a close partner of Australia Correct answer.
  4. It created the Pacific Islands Forum

Explanation

The Treaty of Waitangi, signed in 1840, is central to New Zealand's constitutional arrangements and to Maori-Crown relations. Understanding it helps explain New Zealand's approach to indigenous policy, which sometimes contrasts with Australia's. It is a domestic New Zealand document rather than a bilateral Australian agreement.

Question 36Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best explains why Australia has sought closer economic integration with East Asia?

  1. Australia has no comparative advantage in any export sector
  2. Australia's domestic market is larger than all Asian markets combined
  3. Rapid growth in East Asian economies created major markets for Australian resources and services Correct answer.
  4. East Asia has consistently refused to trade with Australia

Explanation

Industrialisation and urbanisation in Japan, South Korea, China and Southeast Asia generated strong demand for Australian minerals, energy and agricultural products. This interdependence made East Asia central to Australia's economic strategy and encouraged free-trade agreements. The relationship is driven by complementary economic structures.

Question 37Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best explains why Australia's Seasonal Worker Programme and Pacific labour schemes are significant for regional relations?

  1. They provide remittance income to Pacific households while meeting Australian labour needs Correct answer.
  2. They are designed to reduce Pacific migration to New Zealand only
  3. They permanently relocate entire Pacific populations to Australia
  4. They replace all Australian aid to the Pacific

Explanation

Labour mobility schemes allow Pacific islanders to work temporarily in Australian agriculture and other sectors, earning wages that are sent home as remittances. These flows support household incomes and regional economies while addressing Australian labour shortages. They complement rather than replace aid and are not aimed at permanent resettlement.

Question 38Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best explains why Australia has deepened defence cooperation with Pacific island states in recent years?

  1. To establish formal colonies in the Pacific
  2. To prevent Pacific states from joining any international organisation
  3. To end all diplomatic relations with New Zealand
  4. To counter strategic competition and support regional security capacity Correct answer.

Explanation

Growing strategic competition in the Pacific has prompted Australia to expand security partnerships, training and infrastructure support with island states. The aim is to strengthen regional resilience and maintain Australia's influence as a preferred partner. This cooperation is framed around sovereignty and partnership rather than colonial control.

Question 39Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Which of the following best explains why small Pacific island states often view Australia's regional influence with a mix of reliance and concern?

  1. Australia provides essential aid and markets but its size can overshadow island priorities Correct answer.
  2. Australia refuses to provide any development assistance to the region
  3. Australia has no military or diplomatic presence in the Pacific
  4. Pacific states have no economic relationship with Australia

Explanation

Island states depend on Australian aid, labour markets and disaster support, yet worry that Australian interests may dominate regional agendas, particularly on climate policy. This asymmetry creates a relationship that is cooperative but sometimes uneasy. Recognising both dimensions is essential to understanding Pacific diplomacy.

Question 40Australia's place in the Asia-Pacific region: geography, identity and regional relationships

Australia lies between which two oceans, a position that shapes its trade and strategic links with Asia and the Pacific?

  1. Between the Indian Ocean to the west and the Pacific Ocean to the east Correct answer.
  2. Between the Southern Ocean to the north and the Pacific Ocean to the south
  3. Between the Atlantic Ocean to the west and the Indian Ocean to the east
  4. Between the Pacific Ocean to the west and the Indian Ocean to the east

Explanation

Australia sits on the eastern rim of the Indian Ocean and the south-western rim of the Pacific, so it faces both ocean systems. This dual position underpins its shipping routes, resource exports and defence planning, and it explains why Australia engages with both Indian Ocean and Pacific island states.

Question 41Asia-Pacific physical and human geography: environments, populations and resources

Which mountain range forms the principal physical barrier between the Indian subcontinent and the Tibetan Plateau?

  1. The Urals
  2. The Himalayas Correct answer.
  3. The Andes
  4. The Atlas Mountains

Explanation

The Himalayas were raised by the collision of the Indian and Eurasian plates and stretch across the northern edge of South Asia, separating the plains of India from the high plateau of Tibet. The other ranges listed lie in Europe, South America and North Africa, far outside the Asia-Pacific region.

Question 42Asia-Pacific physical and human geography: environments, populations and resources

The Ring of Fire, which arcs through the western Pacific and around Japan and Indonesia, is best explained by which process?

  1. Subduction of oceanic plates beneath continental or island-arc plates Correct answer.
  2. Coral reef growth along tropical coastlines
  3. Wind deposition of loess across the steppe
  4. Glacial erosion during the last ice age

Explanation

The Ring of Fire marks convergent plate boundaries where dense oceanic lithosphere descends beneath adjacent plates, generating earthquakes, volcanic arcs and deep ocean trenches. Erosion, deposition and reef growth shape landscapes but do not produce the concentrated seismic and volcanic activity observed around the Pacific rim.

Question 43Asia-Pacific physical and human geography: environments, populations and resources

Which river is the longest in Southeast Asia and supports one of the region's largest inland fisheries?

  1. The Sepik
  2. The Mekong Correct answer.
  3. The Waikato
  4. The Murray

Explanation

The Mekong flows roughly 4,300 kilometres from the Tibetan Plateau through China, Myanmar, Laos, Thailand, Cambodia and Vietnam, and its Tonle Sap flood pulse sustains a very large freshwater fishery. The other rivers listed belong to Australia and New Zealand, so they cannot be the longest river of Southeast Asia.

Question 44Asia-Pacific physical and human geography: environments, populations and resources

Which climate type dominates most of inland Australia?

  1. Hot desert and semi-arid climate Correct answer.
  2. Tundra climate
  3. Humid subtropical climate
  4. Tropical monsoon climate

Explanation

A large share of inland Australia receives very low and highly variable rainfall, producing hot desert and semi-arid conditions across the centre and west. Tropical monsoon climates occur only in the far north, humid subtropical climates along the east coast, and tundra is absent because no part of the continent reaches alpine or polar extremes over wide areas.

Question 45Asia-Pacific physical and human geography: environments, populations and resources

Approximately what share of the world's population lives in the Asia-Pacific region?

  1. About nine-tenths
  2. About three-fifths Correct answer.
  3. About one-tenth
  4. About one-quarter

Explanation

The Asia-Pacific region contains China, India, Indonesia, Japan, Pakistan, Bangladesh and many other populous states, together accounting for roughly 60 per cent of humanity. The other figures either greatly understate the total or overstate it to an implausible degree.

Question 46Asia-Pacific physical and human geography: environments, populations and resources

Which country is the world's largest producer of palm oil?

  1. Mongolia
  2. Indonesia Correct answer.
  3. New Zealand
  4. Japan

Explanation

Indonesia and Malaysia together supply the great majority of global palm oil, with Indonesia the single largest producer, drawing on extensive plantations in Sumatra and Borneo. The other countries listed have climates or land-use patterns unsuited to large-scale tropical oil palm cultivation.

Question 47Asia-Pacific physical and human geography: environments, populations and resources

Tuvalu and Kiribati are best described as which type of landform?

  1. Glacial fjords
  2. High volcanic islands
  3. Low-lying coral atolls Correct answer.
  4. Continental fragments

Explanation

Both countries consist mainly of narrow coral atolls and reef islands only a few metres above sea level, which makes them highly exposed to storm surge and sea-level rise. They are not high volcanic islands, continental remnants or glacial features.

Question 48Asia-Pacific physical and human geography: environments, populations and resources

Which ocean current helps keep the east coast of Australia relatively warm and moist?

  1. The East Australian Current Correct answer.
  2. The Humboldt Current
  3. The Labrador Current
  4. The Benguela Current

Explanation

The East Australian Current carries warm tropical water southward along the New South Wales coast, moderating coastal temperatures and supporting humid conditions. The other currents flow in the eastern Pacific, off southern Africa and in the North Atlantic respectively.

Question 49Asia-Pacific physical and human geography: environments, populations and resources

The Great Dividing Range runs mainly along which part of Australia?

  1. The southern coast, along the Great Australian Bight
  2. The eastern side, from Queensland through New South Wales into Victoria Correct answer.
  3. The northern coast, along the Timor Sea
  4. The western side, along the Indian Ocean coast

Explanation

The Great Dividing Range follows the eastern margin of the continent from northern Queensland down through New South Wales and into Victoria, separating the coastal plain from the inland basins. Western, northern and southern coastal alignments do not match its actual position.

Question 50Asia-Pacific physical and human geography: environments, populations and resources

A densely settled farming population occupies a river delta that is subsiding while sea level rises. Which combination best explains the resulting flood risk?

  1. Higher rainfall alone raises the risk regardless of land level
  2. Colder ocean water expands and pushes the delta upward
  3. Land subsidence, rising sea level and reduced sediment supply together lower the delta surface relative to the sea Correct answer.
  4. Stronger trade winds permanently raise the delta surface

Explanation

Delta flood risk rises when groundwater extraction and sediment trapping cause the land to sink while the sea rises, so the relative elevation of the delta falls. Rainfall, water temperature and wind can influence individual floods but do not explain the long-term loss of elevation.