Americans' Marijuana Use Has Almost Doubled Since 2013

question 107

Multiple Choice

Americans' marijuana use has almost doubled since 2013.This may be related to the

• A) medicinal benefits of marijuana use.
• B) marketing of e-cigarettes.
• C) legal acceptance of marijuana.
• D) reduction in nicotine use.

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Definitions:

Dam

A structure built across a river or stream to control the flow of water.

Erosion

The process by which natural forces like water, wind, ice, and gravity wear away land surfaces, redistributing the materials.

Sediment

Particles of rock and organic material that are transported and deposited by wind, water, or ice.

Reservoir

1. A lake that is created by a human-constructed dam. 2. A subsurface volume of rock that has sufficient porosity and permeability to permit the accumulation of oil or natural gas under adequate trap conditions.