Which of the Following Cases in the Drake Equation Would

question 14

Multiple Choice

Which of the following cases in the Drake equation would be the minimum necessary condition for us to be the only intelligent civilization currently in our galaxy?

• A) any two of the factors to be zero
• B) any three of the factors to be zero
• C) all of the factors to be zero
• D) any one of the factors to be zero

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Definitions:

Principal

The original sum of money borrowed in a loan, or the original amount invested, excluding any interest or dividends.

Borrowed

The act of receiving something with the intention of returning it or its equivalent, usually referring to money with the implication of interest.

Payment

The transfer of money or goods in exchange for a product or service.

Compounded Monthly

A method of calculating interest in which the interest is added to the principal amount on a monthly basis and each subsequent interest calculation is made on the increased principal.