For Maximum Effectiveness, How Long Must a Diaphragm Be Kept

question 21

Multiple Choice

For maximum effectiveness, how long must a diaphragm be kept in place after intercourse?

• A)3 hours
• B)6 hours
• C)12 hours
• D)24 hours

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Definitions:

Price Level

The mean of present prices for all goods and services produced within an economy, typically gauged by a price index.

Exchange Rate

the value of one currency for the purpose of conversion to another, showing how much of one currency can be exchanged for a unit of another currency.

Velocity of Money

The rate at which money circulates in the economy, indicating the number of times a unit of currency is used to purchase goods and services within a given timeframe.

Inflation Rate

The rate of increase in the average price of goods and services, leading to a decrease in the value of money.