The Monroe Doctrine was an attempt by the United States to delineate what the US would and would not get involved in as a country. In essence, it is a declaration that the US would stay out of land wars in Europe if Europe stayed out of the affairs of the Western hemisphere.
Answer:
The first civilizations formed on the banks of rivers. ... Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops.
Answer:
B. the Great Plains
Explanation:
During the Dust Bowl period, severe dust storms, often called “black blizzards” swept the Great Plains.
Answer: The radiation of the Sun's electromagnetic waves.
Explanation: The Earth's surface radiates energy back into the atmosphere. Then Gases in the atmosphere radiate heat back to the surface..:)
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