<u>B - A theory that stated if Vietnam fell to communism the rest of the region would soon follow.</u>
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People were afraid that once Vietnam fell into communism that surrounded places would soon follow. Vietnam would be the first domino to fall and hit the rest of the region causes more communism.
The Great Migration, or the relocation of more than 6 million African Americans from the rural South<span> to the cities of the North, </span>Midwest<span> and West from 1916 to 1970, had a huge impact on urban life in the </span>United States<span>.</span>
The layer of Earth's atmosphere where the <em>circulation </em>and mixing of liquids and gases <em>produce weather </em>through the turnaround and <em>mixing of the liquids and gases </em>is known as the troposphere
The troposphere is the <em>layer of the Earth's surface</em> where the formation of weather takes place and is the place where the air turns over as there is a mixing of liquids and gases which precipitates and forms.
Weather can come in different forms such as:
- <u>Sunny</u>
- <u>Cloudy</u>
- <u>Rainy</u>
- <u>Windy</u>
- <u>Snowy</u>, etc
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C. Atmosphere - which is the one sphere that means "air" or "gasses". The other ones mean, Biosphere = "living", Lithosphere = "land", and Hydrosphere = "water"