Answer:
The Midwestern U.S mainly has a "humid continental climate"
Explanation:
A "humid continental climate" has 4 seasons and large temperature changes between seasons. It typically has warm to hot (sometimes humid) summers and cold (sometimes very cold in the northern areas) winters.
Answer: This occurs where streams radiate outward from an isolated mountain peak. Most volcanic islands have this pattern.
Answer:
To allow the proper amount of water to be passed through to other communities.
Explanation:
The ocean floor spreading showed that it is possible for landmasses to move.