Which of the Following Best Describes How John Snow Was

question 5

Multiple Choice

Which of the following best describes how John Snow was able to decrease deaths from cholera?

• A) Removed a source of contaminated water
• B) Created the world's first antibiotic
• C) Encouraged the new process of vaccination
• D) Helped pass laws that required home quarantine

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Definitions:

Present Values

The present value of an anticipated amount of money or series of cash flows, using a designated rate of return.

Revenues

The total income generated by a company or entity from its business activities, such as sales of goods or services.

Interest Rates

The cost of borrowing money or the return for investing money, usually expressed as a percentage.

Cement Truck

A vehicle equipped with a revolving drum used for mixing cement with water, sand, and gravel to make concrete and transporting it to construction sites.