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Vaccinations were first used in what time period? Select one: a. 200-400 BC b. 1000-1200 c. 1700-1800 d. 1990-2000
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1 vote
Vaccinations were first used in what time period?

Select one:
a. 200-400 BC
b. 1000-1200
c. 1700-1800
d. 1990-2000

User Michael Vincent
by
6.5k points

2 Answers

2 votes
c 1700-1800 hope this helps

User Eddie Reeder
by
6.4k points
3 votes
The correct answer is C) 1700-1800. Hope this helps.
User Benoit Alvarez
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6.5k points
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