Craters are formed by the outward explosion of rocks and other materials from a volcano. Calderas are formed by the inward collapse of a volcano. Craters are usually more circular than calderas. (Calderas may have parts of their sides missing because land collapses unevenly.)
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Answer:
The Cultural Revolution, formally the Great Proletarian Cultural Revolution, was a sociopolitical movement in the People's Republic of China from 1966 until 1976. ... Mao launched the movement in May 1966, soon calling on young people to "bombard the headquarters" and proclaiming that "to rebel is justified".
Answer:
c. the professional appearance of the source
Explanation:
A magma that is rich in Silica is the kind of magma that is rich in Silica.
