they saw slavery as a sign of privilege
A efforts to get people to vote
I believe your answer is B. Right to work, because A, B, & C are all mentioned inside the US Constitution
hope this helps
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:
