Answer: The answer is a. Just took the test
Explanation:
The answer is true. I hope you are truly enlightened while doing your homework.
- Overthrowing social order
- Overthrew the monarchy
- Brought the Church under state control
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:
