Under which economic system are businesses privately owned, with the possibility of profit? A. Traditional economy
B. Command economy
C. Communist system
D. Market economy

What can happen to solar radiation when it enters earths atmosphere? check all that apply 1)it is absorbed by earth. 2)it is reflected by clouds. 3)it is reflected by glacial ice. 4)it is condensed into visible light. 5) is amplified by water molecules.

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?