Explanation: Vaccines are shots of medicine that are used to prevent someone from catching a strain or virus. They are used worldwide, and are given to mostly children and elderly, to protect their immune systems.

What is the history of vaccines? The first vaccine was developed in 1796 by Edward Jenner. He made it to find a cure to smallpox. He tested it on a 13-year-old infected with smallpox, and the boy later showed immunity to smallpox. In 1798, the smallpox vaccine was first released to the public.

Sorry if it wasn't as much as you wanted, I don't have much time

8 0

2 years ago

Mr. Donaldson wants his students to write a convincing argument on the topic of using robots to perform complex medical procedur

gladu [14]

I'd choose C; it seems the most "logical".

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4 years ago

Which statement best describes the author’s viewpoint in "The Thirsty Tree"? Agencies need to stop groundwater pumping and the c

Oxana [17]

Answer: Im pretty sure that its Letter C. Let me know if im right

Explanation:

8 0

3 years ago

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What is a law in the United States that you think is wrong or unfair and how would you change it? Why do you think it exists in

Mamont248 [21]

Answer: <em>immigration</em>

Explanation: <em>I think They should stop Immigration because kids should be with there family and not be in cages and I also think that immigrants should not be scared to go places They should not have to be worried about if they made enough money for the weak to eat.</em>

Can I have

4 0

2 years ago

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