The psychologist known for being the first woman of Mexican descent to receive a doctoral degree in psychology in the US and for helping establish the National Hispanic Psychological Association is . A. Mamie Clark B. Margaret Floy Washburn C. Mary Whiton Calkins D. Martha Bernal Please select the best answer from the choices provided A B C D.

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explanation:

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

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well considering i can't see the graph, it's probably prices