I believe that the answer is c. All of these.
<span>The answer is Letter D. It is written in a tone that is appropriate for an explanatory essay than the other letters. Since the letters a,b,c, is informal for an explanatory essay. Letter D. explains the Neolithic Revolution with formality and proper use of words, than the other letters.</span>
Answer:The department heads in Washington’s president did not always agree.
Explanation:
Answer:In 1936, Hitler introduced conscription, and war-tested his armed forces in the Spanish Civil War. In 1936, also, Hitler broke the Treaty of Versailles by moving troops into the Rhineland demilitarised zone. Hitler also broke the Treaty of Versailles in 1938 bye invading Austria and declaring Anschluss.
Explanation:
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The correct answer is letter C, the accident at Three-Mile Island. Such incident that occurred on March 28, 1979 change the way how USA constructed and operated power plants the following year. This accident was the most serious accident in USA's commercial nuclear power plants making them change policies and laws about building such massive structures again.