2024 MAY (done in class FW) Flashcards
(7 cards)
outline one reason why most MAR sites are near cities (2)
- most demand
- due to a large domestic usage of water
explain one way in which agricultural activities may cause salinisation (3)
- irrigation
- may cause the water table to rise
- so any dissolved minerals will increase the salt content at the surface
explain once consequence of salinisation for farmers (3)
- loss of income
- due to a decline in agricultural activity
- as salinity is toxic to plant growth
suggest two reasons why countries have different policies to manage the challenges of an ageing society (2+2)
1
- a more economically developed country would have more money to spend
- which reduces burden on the working age group
2
- some countries have higher minimum retirement ages
- so there is less pressure to provide pensions
explain two ways in which voluntary internal migration could limit economic development (2+2)
1
- source areas lose workforce/labour
- so business finds it difficult to fill vacancies
2
- source areas lose revenue from taxes
- so there is less investment and less to spend on infrastructure
suggest one way the survey of city populations that supported sustainable fashion could be biased (2)
- the cities do not have any examples from africa
- which means the views of people from this continent is not represented
explain one environmental factor and one political factor that cause internal displacement of people (2+2)
ENVIRONMENTAL
- drought in subsistence farming areas
- causes families to move to urban areas
POLITICAL
- the persecution of minorities
- means that sub-national groups are afraid and flee to safer areas