Answer:
He used an old culture of germs.
Explanation:
The chickens did not become ill. Pasteur reasoned the factor that made the bacteria less deadly was exposure to oxygen.
Answer:
The main effect is an unfortunate Reliance on Imports.
Explanation:
It is this reason that spurred Thomas Jefferson to cease all trade in order for America to develope it's own industry. This had also allowed the British to heavily influence the American economy with this new found reliance on their goods.
Answer:
China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
Explanation:
Women got the right to vote in 1920