geography paper two Flashcards
what is urbanisation?
increasing percentage/proportion of the population living in towns and cities
how does Rio being surrounded by steep mountains cause traffic problems?
the roads can only be built on lowland locations - limiting amount
why does Rio having a new toll put in through the city centre help traffic issues?
puts people off using the roads
what are 3 pull factors for migration?
-educational facilities
-employment opportunities
-gain new skills and experience
what are 3 push factors for migration?
-family conflict
-religious differences
-inadequate health facilities
how has international migration changed the character of Birmingham?
- the city has gained a rich cultural heritage
-led to increased awareness of cultures
how has national migration changed the character of Birmingham?
-popular student city-huge boost to economy
-local people feel some areas have lost their identity
what is agribusiness?
what are the advantages and disadvantages?
-farming is treated like a large industrial business
-maximises the amount of food production
-chemicals used on farms damages the habitats and wildlife
what are sustainable foods and what are the advantages?
-organic foods that have little impact on the environment and are healthier
-local food sources
-reduces emissions by only eating food from the UK
-buying locally sourced food supports local shops and farms
what is the meaning of impact of demand?
what are the advantages and disadvantages?
-food can travel long distances and adds to our carbon footprint
-supports workers and families in LICs
-less land for locals to grow own food
what is a food insecurity?
when people do not have enough nutritious and affordable food to eat
what is a food security?
when people have enough nutritious and affordable food to eat
what is a food surplus?
when there are extra crops and more than enough food to feed a population
what is a water insecurity?
no reliable access to adequate quantities of acceptably clean water
what is a water transfer scheme?
water taken from a place of surplus to a place of deficit