Answer:
We learned how plate tectonics is important in the formation of rock, mountains, volcanoes and earthquakes. Studying the interior of the Earth helps learn about all of these and the processes that helped create the Earth and currently drive plate tectonics. It can also help prevent many casualities in the event of a disaster.
Answer: The United States bought the Louisiana Territory from France in 1803 for $15,000,000. The French leader, Napoleon Bonaparte sold the lad to President Thomas Jefferson because he needed money for the Great French War
Explanation: