Geography as an integrating discipline

D is correct because ecological carrying capacity is the level of use an area can sustain without unacceptable environmental damage. Tourism planning should limit or manage visitor pressure while considering local livelihoods and conservation.

A is correct because a hydroelectric project affects more than power generation: it can also influence irrigation, communities that need resettlement, river ecosystems, and regional development. Geography examines these connected effects together.

B is correct because informal settlements are shaped by linked issues of housing, access to jobs, land tenure, and basic services. Studying these together connects social and economic conditions with the spatial organization of the city.

C is correct because a border region is more than a line on a map. It is shaped by political control and security as well as trade, migration, and cultural connections across the boundary.

D is correct because the amount and distribution of green space are aspects of urban land use that can affect local heat conditions and, in turn, human health. The question therefore connects physical and human geography.

A is correct because river erosion can remove land and damage homes or farmland, disrupting livelihoods and sometimes forcing people to relocate or migrate. It is a physical process with connected social and economic consequences.

A is correct because comparing traditional water-harvesting practices with modern policy brings local knowledge and formal management approaches into one study. This helps examine how different forms of knowledge relate to resource management.

B is correct because water security depends on whether adequate water is available, whether it is safe, how it is distributed, what losses occur, and how the system is governed. Considering these together gives a fuller picture than examining infrastructure alone.

C is correct because a wildlife corridor must connect habitats while accounting for barriers such as roads and for the people and policies that affect land use. Combining these factors makes the plan relevant to both conservation and human activity.

D is correct because an integrated geographical analysis considers linked economic and environmental effects. It would weigh increased trade against mangrove loss, which can damage coastal habitats and reduce natural protection from hazards.

The direct answer is option A: identifying a region's natural, social, economic and policy problems together. Regional diagnosis means carefully understanding how the different parts of a region work and how they affect one another. A region may have poor soil, water shortage, unequal landholding, unemployment and weak government services at the same time. A proper diagnosis studies these factors together before suggesting a solution. Option A is correct because it is broad, connected and evidence-based. Option B is wrong because naming a capital gives only one location fact and does not diagnose regional problems. Option C is wrong because drawing a boundary only tells us where the region begins and ends. Option D is wrong because map decoration has no necessary connection with understanding causes or planning development. Diagnosis is like a doctor examining several symptoms before choosing treatment. Memory cue: regional diagnosis asks what natural and human factors combine to produce the problem.

The direct answer is A: poor settlements with little green space face higher heat risk during hot periods. Climate justice studies how climate-related benefits, harms and protection differ between social groups. In a city, trees, parks and shaded spaces cool the surroundings and help people cope with heat. Poor communities may have fewer parks, more crowded housing, less access to cooling and greater outdoor work, so the same heat can harm them more. Option A connects heat, poverty, green-space inequality and location, which is exactly an urban climate-justice example. Option B, only reading temperature, measures the physical condition but does not show who is most exposed or protected. Option C, only listening to a forecast, gives useful information but does not analyse unequal social effects or urban space. Option D, writing only the city’s name, provides no evidence about heat or inequality. The reasoning is: heat event, unequal urban environment, unequal exposure and unequal ability to cope. Memory cue: climate justice asks not only how hot it is, but who suffers most and why.

B is correct because water efficiency depends not just on water supply, but also on how water is used, what crops produce, which technologies are adopted, their costs, and farmers’ choices. Considering these together helps assess how effectively water supports agricultural output.

C is correct because cultural traits such as language and customs can spread, change, or overlap through migration, historical change, and contact between groups. As a result, a cultural region may have a gradual transition zone rather than a sharp boundary.

D is correct because this approach considers several connected causes of opposition, including how a project affects land, livelihoods, and the environment, as well as whether affected people can participate in decisions. It therefore goes beyond treating opposition as merely political or emotional.

A is correct because reconstruction should address people’s safety and recovery as well as physical damage. Considering safer locations, livelihoods, future hazards, and community participation helps reduce vulnerability rather than simply restoring the previous situation.

A is correct because a river crossing political boundaries is both a shared resource and a matter of relations among the regions and states that depend on it. Upstream and downstream users may have different interests in how the water is shared and managed.

B is correct because an economic corridor can influence more than transport infrastructure. By improving connections, it may be associated with changes in where industries locate, how people travel and work, land values, and urban growth; these effects should be considered together.

B is correct because geographical questions often involve both human and physical processes and how they interact across places. Connecting these dimensions helps explain complex patterns and problems; geography is therefore broader than map-making or the study of nature alone.

B is correct because socio-ecological resilience depends on how people and ecosystems can respond to disturbance and adapt. Natural resources, community capacities, and governance all influence that response, so they need to be considered together.

A is correct because urban metabolism examines how resources such as water, energy, and food enter and move through a city, and how waste leaves it. Studying these connected flows helps explain how the urban system functions and affects its surroundings.

The correct answer is C. Common-property resources involve both natural resources and the communities that use and manage them. Studying them therefore connects environmental conditions with social rules, resource use, and conservation.

The correct answer is D. Studying imported water, the energy needed to supply it, and unequal access together shows how a city's dependence on resources and its infrastructure are connected with social inequality.

The direct answer is B: risk is formed by hazard, vulnerability and coping capacity. A hazard is a possible harmful event, such as a flood, earthquake or cyclone. Vulnerability means how easily people, buildings and livelihoods can be damaged. Coping capacity means the ability to prepare, respond and recover, including safe buildings, warnings, transport, money and emergency services. Thus the same hazard can produce very different losses in different places. Option A is wrong because hazard is an important part of risk, even though it is not the only part. Option B is correct because it recognises the hazard and the social conditions that increase or reduce damage. Option C is wrong because disasters affect real people and places, not only maps. Option D is wrong because a weather department may provide forecasts, but risk assessment is not made only by it; planners and communities also matter. Memory cue: hazard is the danger, vulnerability is the weakness, and coping capacity is the ability to manage it.

The correct answer is C. Urban trees provide ecosystem services: shade and evapotranspiration can help reduce heat, while vegetation can contribute to better local air quality. These benefits can support residents' health and quality of life.