A Frame of Reference Is a Standard Point That Serves

question 37

True/False

A frame of reference is a standard point that serves as a comparison for other points and thus provides meaning.

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Definitions:

Great Plains

A broad expanse of flat land, covered in prairie, steppe, and grassland, located in the central United States and Canada.

Chlorofluorocarbons (CFCs)

Man-made chemical compounds once used in air conditioning, refrigeration, and aerosol propellants, known to deplete the ozone layer.

Propellants

Substances that are used to propel an object by generating a gas under pressure.

Sea Levels

The average height of the ocean's surface, used as a baseline in measuring land elevation and ocean depth.