Chinese nationalism;rise of new merchant and labor class;rise of new intellectual class;growth of new cities;spread of public education;failures of previous revolutions;warlord disorder.
yes he did. He was said to help establish kkk meetings and helped the kkk
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:
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