Answer:
This type of geological process is <em>volcanism</em>. It is <u>considered catastrophic</u> because volcanos lead to the <u>release of gases</u>, <u>death of plants and animals</u> and can even <u>cause tsunamis</u>.
For example, large number of gases and other substances are released to the atmosphere during the eruption. Sulfur dioxide (SO2) can reflect solar radiation and thus lead to the cooling of the lower atmosphere.
In combination with high temperatures, the toxicity of some gases and falling debris it can lead to the death of plants and animals.
Suffrage means having the right to vote so suffragettes indicates women having the right to vote
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The Columbian exchange, also known as the Columbian interchange, named for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.