Answer:
The answer is D
Explanation:
Being in a valley results in air pollution being contained to an area.
The option that best describes how the internet can indirectly eliminate the electoral college is c. The electoral college accepts all people but is lagging behind in technology.
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The main reason why the Ho Chi Minh Trail was important to the North Vietnamese and the NLF was because it provided for vital supply lines for the Viet Cong during the war.
A. They could worship in Catholic Churches
D. Livestock and herders. Though it has been proven it was mainly carried by rats that traveled in rice sacks from other places.
