M2 Topic 1: global challenges Flashcards
what factors lead to people to settle in certain areas (2)
physical factors
human factors
list examples of physical factors (3)
relief
climate
water supply
what is an example of a human migration due to relief
Bangladesh- flat plains and low lying areas
what is an example of a human migration due to climate
Spanish costas- area with high amount of sunshine
what is an example of a human migration due to water supply
North west Europe- reliable supply of water
list examples of human factors (3)
economic
political
social
what is an example of a human migration due to economic factors
New York- port access
what is an example of a human migration due to political factors
Tokyo- large government investment
what is an example of a human migration due to social factors
Arizona- better housing
when did population start to rise
beginning of the 19th century
when did the worlds population reach 2 billion
1930
what is the population today
7 billion
what is the predicted population for the future when the population will plateau
11 billion
what is the equation for total fertility rate
number of children born/women reproductive years
what is a change in population dependant
the balance between birth rate and death rate