Attorney general a. mitchell palmer believed that he needed to protect the american people from

Political radical

Explanation:

Alexander Mitchell Palmer served as an Attorney General of the United States from 1919-1921 after World War 1.

The most remembered service of Palmer is the "Palmer Raids." The Palmer Raids was the series of arrests and roundups of suspected leftists in 1919-1920. Mitchell in his speech expressed his suspicion on the leftists for the bombings happening in the States. He said that he fears that communists are eating up the homes of Americans with the bombings.

So, the correct answer is political radicals also known as communists.

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.

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;