Answer: Salvador B. Castro (October 25, 1933 – April 15, 2013) was a Mexican-American educator and activist. He was most well known for his role in the 1968 East Los Angeles high school walkouts, a series of protests against unequal conditions in Los Angeles Unified School District (LAUSD) schools.
Explanation:
C they were devastated by european diseases.
Answer: There was a significant disillusion towards being able to assist Europeans and other nations in fighting off significant threats. At the same time, postwar disillusion in Europe resulted in a general rejection of the institutions and ideologies that plunged the continent into the worst of all wars.
Nucleus controls the cells :)
Alfred Wegener argued about the idea of continental drift in the early period of the 20th Century.
<h3>Who was Alfred Wegener?</h3>
Alfred Wegener was the geologist who discovered the theory of continental drift which had occurred on Earth about three hundred million years back.
Alfred Wegener identified that there was a supercontinent named Pangaea which was split and moved from its places being one of the similarities between the coastlines of the western part of Africa and the eastern part of South America.
Therefore, continental drift was one of the concepts beings argued by Alfred Wegener in the twentieth century.
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