What were some of the dangers that the riders faced on the pony express trail?

What is a landform that is formed by the eruption of magma through a vent from the interior of the earth?

What is the huge plateau that covers central mexico and is surrounded by mountains?

Question 21 1 pts In what year did GPS become free to the public? a) 1983 b) 1965 c) 1972 d) 1941

What is a coastal plain also known as

What is the Lapita civilization best known for

Suppose you live in New York. Your grandparents live in Colorado and they want to call you on your birthday before they go to bed. They go to sleep at 10:00 pm. What is the latest your time you can expect to hear from them?

Think back to the section on food in this unit, you will recall that the potato originated in A. the Andes Mountains of South America. B. the Rocky Mountains of North America. C. Ireland. D. the French Alps

Which idea inspired the design of the United government United States government

The interpretation of a halo around the moon as a sign of impending rain (or snow) stems from:

What continent has only one Spanish-speaking country?. A) North America. B) South America. C) Asia. D) Africa