In the 1930s, Partly Due to the Popularity of Marijuana

question 20

Multiple Choice

In the 1930s, partly due to the popularity of marijuana and amphetamines, what federal agency was created within the Department of the Treasury?

• A)Federal Bureau of Investigation
• B)Federal Bureau of Narcotics
• C)Drug Enforcement Agency
• D)Department of Homeland Security

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Definitions:

Saturated Solution

A solution containing the maximum concentration of a solute dissolved in a solvent at a given temperature and pressure.

Molarity

A measure of concentration expressing the number of moles of a solute per liter of solution.

Diluting

The process of reducing the concentration of a solute in a solution, usually by adding more solvent.

Molarity

An indicator of solute density within a solution, measured in moles per liter of the solution.