Which gas forms 21% of Earth's atmosphere?

a.-argon

b.-carbon dioxide

c.-nitrogen

d.-oxygen

Which is a pair of opposing forces that act on water as it goes down through the soil? O A. Porosity and capillary action O B. Permeability and gravity O c. Condensation and capillary action O D. Capillary action and gravity

The Himalayan Mountains were created by the movement of the Earth's crust. a. True b. False

In working for economic success, Proverbs says we should avoid what? In working for economic success, Proverbs says we should avoid what?

The Rift Valley in Africa is an example of what type of plate motion?

Do you believe that plate tectonics played a role in the way our earth's continents look like today?

Why did the French Revolution lead to war with other nations?

Eight pounds of potatoes cost $4.72 how much will 30 pounds cost

Ice hotel facts? in sweden

Compared with the land in the highlands, the lowlands region of England is___. A) Rockier and more difficult for farming B) The center of business and industry C) Richer in coal reserves D) Covered by more fertile farmland Answer: D) Covered by more

What are the three main types of erosion caused by glaciers?