An ice shelf forms when a glacier extends out over water.

Why do most people live in the Sahara?

Where is Machu Picchu located? A. Brazil B. Chile C. Venezuela D. Peru

Acid rain can damage buildings, stained glass, railroad lines, airplains, cars, steel bridges, and underground pipes.

Hans lives on a small island in the Atlantic Ocean. A surface ocean current moves from West to East past his island. What can Hans say about the winds at his location? A. They generally blow from West to East. B. The generally blow from East to West.

Why was the discovery of marine magnetic anomalies so important to the theory of seafloor spreading?

What physical features are the five largest cities in the u. S. Near?

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.

The suns energy is classified by what

Earth is a closed system. that means the amount of rocks, metals, carbon, nitrogen, oxygen, and water on earth ___. so it is essential that bio geochemical cycles __ these materials as they move through earths subsystems A: remains constant.