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:
Albert Sidney Johnston played as a confederate army soldier
Answer:
Letting women do the same jobs as men.
Explanation:
The Maya civilization was one of the powerful indigenous societies in Mesoamerica. The Maya centred in one geographical section covering part of Central America and South America. In the ancient Maya civilization, women were held in high regards and were equal to males. Women looked as essential as they bore and raised children. They also could take place in economic and political discussions, as well as practice farming activities.
Yeah you have the same thing that I was okarin
Do u want me to translate it
