Please list some of the major contributions made by the people of the African Empires. Help ASAP it’s a 911 help ASAP plss

List 3 factors commonly used to select the location of a city

Write a 150word essay describing the effect of people's activities on the environment in the region.

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.