Answer:
Definition: U-shaped valleys form through glacial erosion. Glaciation develops in established v-shaped river valleys where the ice erodes the surrounding rocks to create a “U” shaped valley with a flat bottom and steep sides. Glacier movement is driven by gravity
A reef than surrounds a volcanic island is an : Atoll
Atoll usually takes shapes in a form of ring that surround the areas of volcanic island that consist of corals. It usually only exist in warm waters, so volcanic islands will provide perfect environment for the corals
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Deforestation can represent the impact that colonialism had on the region
Answer: Option A
<u>Explanation:</u>
Colonialism is the colonizing of a country by some other country which was more powerful and had more authority. Colonies are made because the powerful countries search for natural resources, wealth, precious items in their colonies.
These colonies are also a place for raw material or for increasing trade of the finished goods of the country. All this leads to exploitation of the colonies also leading to deforestation where colonies have to cut down their trees and damage the environment for the benefits of the colonists.
There is no active fault on the east coast. While the pacific and north American plate are active
