C. Americans had the right to expand their control across the continent.
Answer:
Well its because of relationships the humans would probably never go extent.
Explanation:
Sorry I could only think of 1
Sea floor leveling.
Hope this helped, have a great day! :D
The crest of a wave is the highest part of the wave

<u>There are three main types of reservoirs; valley-dammed reservoirs, bank-side reservoirs, and service reservoirs. Valley-dammed reservoirs are created in valleys between mountains. Usually, there is an existing lake or body of water.</u>