What have been some results of population growth in sub-saharan africa? select all that apply.
water shortages
unemployment
lack of housing
inadequate services
economic prosperity
an aging population

5. what is a red giant? can our sun become a red giant? why or why not?

In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion