Some basins in the desert southwest were filled with water during the last glacial period.

Answer the following statement true (T) or false (F)


True

Environmental & Atmospheric Sciences

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Of the places listed below, ocean waters generally have the least salinity in ________

A) subtropical zones B) polar regions C) small seas and gulfs D) hot places E) places with lack of rainfall

Environmental & Atmospheric Sciences

The typical form for a composite volcano is a

A) steep-sided cone. B) shallowly sloping shield. C) broad, circular crater. D) steep-sided dome.

Environmental & Atmospheric Sciences

Large-scale karst topography occurs primarily in ____

a. North Dakota b. the north-central Mediterranean region c. Russia d. Antarctica

Environmental & Atmospheric Sciences

In 1970, the U.S. passed the Clean Air Act which limited emissions from stationary (industrial) sources, including coal-burning power plants.  Why has this law not been as successful as hoped in reducing air pollution?

A. The older coal-burning and industrial plants were not required to comply with the law. B. Coal-burning plants built after 1970 were not required to comply with the law. C. The U.S. started importing coal from China which produces more emissions. D. Emissions from coal-burning plants in Iceland have offset our reductions.

Environmental & Atmospheric Sciences