Answer The decision reached in Plessy v. Ferguson (1896) had allowed segregation in public school, but the Brown v. Board of Education (1954) overturned that decision by declaring segregation to be unconstitutional
C. States rights to govern themselves.
<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: B
Explanation: A Gulf War veteran, McVeigh sought revenge against the federal government for the 1993 Waco siege that ended in the deaths of 86 people, many of whom were children, as well as the 1992 Ruby Ridge incident and American foreign policy. He hoped to inspire a revolution against the federal government, and defended the bombing as a legitimate tactic against what he saw as a tyrannical government