You Also Can Have the Video Fill the Entire Slide

question 53

Short Answer

You also can have the video fill the entire slide, which is referred to as ____________________.

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Definitions:

Natural Resources

Materials or substances occurring in nature which can be exploited for economic gain, such as minerals, forests, water, and fertile land.

Dust Bowl

A period of severe dust storms in the 1930s that greatly damaged the ecology and agriculture of US and Canadian prairies.

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.