What instrument is used to view things that are far away?

How do we know plate tectonics exist (list 4-5 pieces of evidence) and why are there different boundaries?

when the continents separated, Some of the same species ended up on different continenets this is due to what?

Which of the following statements describes "rational use" of national forests? a. national forests should ban lumbering completely. b. only large businesses should be allowed to harvest trees in national forests. c.

Which of the following statements about the rivers of the United States and Canada is false? A. The Grand Canyon was formed by the continuous flow of the Columbia River. B.

How does Greece's influence show in Europe today?

Is the black hole real? If true, can't the scientists send a robot there?

Describe the story that anthropologists think the bones and tools they have discovered reveal about prehistory

Someone from Poland?

The cause of soil degradation in Eastern Europe include

What do you have when the actual price in a market is below the equilibrium price? A. excess supply B. a price ceiling C. equilibrium D. a price floor