<span>Various barbarian groups weakened the empire with a series of invasions. </span>
Answer is actively working to achieve civil rights for all
Answer:
both A and C. he got half the vote from the public then it went to the electoral college
Explanation:
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
If you ever saw the movie Apocalypto, also was apart of the Aztec Culture but as the Mayan, the priest would do the blood-letting and human sacrifice. The answer is B!
