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.
The president must be a natural-born citizen of the USA, and at least 35 years old on the day of his inauguration.
There are NO OTHER requirements of a candidate for president.
The answer would be C because i got it right and you should trust me
Answer:
The Romans started a republic
Black Sea, the Black Sea has Russia's warm water port.
I hope this helps! :)
