Answer:
it is A.Clouds are first classified according to how they are formed. There are two basic types: (1) Clouds formed by rising air currents. These are piled up and puffy. They are called “cumulus,” which means piled up or accumulated. (2) Clouds formed when a layer of air is cooled below the saturation point without vertical movement.
Explanation:
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Answer:
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Explanation:
1890
In 1890, the Census Bureau announced the end of the frontier, meaning there was no longer a discernible frontier line in the west, nor any large tracts of land yet unbroken by settlement. This news had a terrific psychological impact on many Americans. For the first time in history, America was without a frontier.
A volcanic eruption or extreme flooding.
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Explanation:I need this too
