Answer:
vaccination
Explanation:
Louis Pasteur had been working to find a vaccine that would cure cholera in chickens. His lab assistant gave an older, weaker strain of the disease to the birds. When these birds did not die Pasteur began to rethink his ideas a came up with our current method of administering vaccinations.
Answer: Demand, means to want.
Explanation:
There is two things to keep in mind, Demand and Supply. When supply is high the price gets lower, and the demand for that product also gets lower. If the supply is low in a product, the demand increases, aswell as the price. I hope this helps you.
True. it was 4 days after he died
Answer:
<em>B. The necessity of a strong religious belief in a turbulent society.</em>
Explanation: