Weathering Results in

question 7

Multiple Choice

Weathering results in

• A) larger,less-rounded pieces.
• B) larger,more-rounded pieces.
• C) smaller,less-rounded pieces.
• D) smaller,more-rounded pieces.

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Definitions:

Generators

Machines that convert mechanical energy into electrical energy for use in external circuits.

Hazardous Waste

Materials classified as dangerous or potentially harmful to public health or the environment.

1990 Air Toxics Program

A U.S. federal initiative under the Clean Air Act Amendments of 1990 aimed at reducing air pollution by controlling emissions of hazardous air pollutants.

Toxic Substances Control Act

A United States law enacted in 1976 aimed at regulating the introduction of new or already existing chemicals.