Which of the following is NOT a good source region for air masses?

A) central Canada B) the Gulf of Mexico
C) the central United States D) the North Pacific


C

Environmental & Atmospheric Sciences

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Based on Congressional priorities with respect to immigration, one might assume that the largest numbers of recent immigrants to the United States are

A) unauthorized immigrants. B) political refugees. C) relatives of U.S. residents. D) talented professionals. E) guest workers.

Environmental & Atmospheric Sciences

The "tragedy of the commons" refers to the ____.

A. overuse of privately held resources B. degradation of shared common resources C. human deaths resulting polluted shared resources such as air or water D. government over-regulation of fresh water use E. use of nonrenewable resources

Environmental & Atmospheric Sciences

A restriction on behavior imposed by social custom is a

A) folk culture. B) habit. C) popular culture. D) taboo. E) tariff.

Environmental & Atmospheric Sciences

The move from hunter-gatherers to purposefully planning cultivation of crops first began in ________

A) Europe B) Africa C) Llano Estacado D) Mesopotamia E) New Mexico

Environmental & Atmospheric Sciences