During sub-saharan africa's colonial period, what were the main causes of ethnic conflict? choose all that apply.

a. democratic political groups
b. divide and rule policies
c. favoritism for ethnic groups
d. political borders
e. unite and conquer practices

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.