Answer:
diamonds and oil
Explanation:
when farmers started noticing these "clear rocks" they decided to trade them for food and supplies and thats when the diamond craze started. it caused thousands of immigrants to move to america.
Answer:
Explanation:
very fear of the cold war
Answer:
The high wages enjoyed by colonial workers were primarily caused by <em>existence</em><em> </em><em>of</em><em> </em><em>so</em><em> </em><em>much</em><em> </em><em>land</em><em>.</em>
Answer:
The United States ended up doubling in size, the borders went from the Atlantic Ocean to the Rocky Mountains, north to Canada, and south to the boundary with Spanish Florida. The U.S. was able to gain control of the New Orleans port city and the Mississippi River.
I would say B 'cause it wouldnt need sound energy so its not C or D and it needs more potential energy to bounce and stuffs...
The answer is B, if im wrong, SORRY