Answer the following questions: a) Define population density.
b) Differentiate between immigration and emigration.
c) Give reason for the following:
i. Rural areas have lower population density.
ii. Refugees from different countries increases the population of a country.
iii. Education plays an important role in determining

a) Population density (in agriculture: standing stock and standing crop) is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density.

b) Emigrate means to leave one location, such as one's native country or region, to live in another. Immigrate means to move into a non-native country or region to live.

c) i) rural areas population density is very low. Many people live in a city, or urban area. Hamlets, villages, towns, and other small settlements are in or surrounded by rural areas

ii) Causes for the crisis of the refugees can include war and civil war, human rights violations, environment and climate...

iii) Education plays a key role in determining how you spend your adult life – a higher level of education means higher earnings, better health, and a longer life. ... Those without the skills to participate socially and economically generate higher costs for health, income support, child welfare, and social security systems.

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