Which of the following is true about the grand coulee dam? a. it is almost as tall as niagara falls. b. it provides hydroelectric power. c. it is the only naturally occurring dam in the columbia plateau. d. it is the only dam on columbia river.

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.

The current is like a stream or river in the ocean true or false

Which of the following areas has the highest population density?