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STALIN [3.7K]
3 years ago
15

Read this excerpt from "Edward Jenner and the History of Smallpox and Vaccination.”

SAT
2 answers:
ella [17]3 years ago
5 0

Answer: (A) shows how variolation became more popular as it was proved helpful

Anni [7]3 years ago
4 0

Answer:

its A

Explanation:

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