Ch .4 USA (2nd part)

Match it! Select the correct answer from the pull down...Good luck!

major system of cracks in rock that cuts through western California

purchased by President Thomas Jefferson from France

stretches from northeastern U.S. to Mexico

document created when the United States first gained independence

large cities that are centers of culture, education, and business

What has caused the mountains in the Appalachian Mountain system to wear down over time?

Which of the following did the United States experience following World War II?

What event led to the Lewis and Clark expedition?