In general, the more specialized the service, the more likely it is to derive revenues from

A) imports.
B) exports.
C) the government.
D) investments.
E) domestic sources.


B

Environmental & Atmospheric Sciences

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The removal of soil components from the topsoil is called illuviation and their deposition in the subsoil is termed eluviation

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Wegener suggested the thick continents moved through the thinner ocean crust

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Sub-Saharan Africa was the original home of humankind and where cattle were first domesticated

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

An estimate of the amount of water needed by the entire U.S. is called its water ___________.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences