Variolation Was First Used

question 62

Multiple Choice

Variolation was first used

• A) to immunize the Chinese against smallpox.
• B) to treat individuals exposed to hepatitis.
• C) to spread smallpox throughout the Native American populations.
• D) to protect individuals against the plague during the Middle Ages.
• E) for research purposes in the twentieth century.

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Sale of Land

The transaction or process whereby ownership of a parcel of land is transferred from one party to another.

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Counteroffer

An offer made in response to another offer, rejecting the original offer and presenting new terms for an agreement.

Option

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