Which of the following may display two different grain sizes?

a.

metamorphic rock

c.

igneous rock

b.

sedimentary rock

d.

magma

What economic challenges do people face in South America today? A - Many people are unable to survive on the amount of farm land they own. B - Land ownership is unequally distributed. C - Many people do not have access to jobs or resources.

Which of the following stretches from the Yenisei River to the Lena River, and is mostly made up wilderness and permafrost?

e 6. The two major types of crusts are oceanic crust and A. plate crust B. rock crust C. underwater crust D. continental crust E. thin crust

6 tens=2 tens * 3 tens

Why is the lithosphere the most important component of our environment.

How does having a large lake or an ocean nearby affect the climate of an area?

In order to conquer Mexico, the Spanish

The climate of the United States can be best Described as. A. mostly arid B. mostly tundra C. Mostly Temperature D. Mostly tropical

Who is Nathaniel Greene

Who was one of the founders of the location-sharing site Foursquare? Dennis Crowley Aaron Swartz Josh Williams Scott Raymond Done answer A.