Approximately what percentage of precipitation that falls on the continents runs off the surface via rivers/streams?

A) One-tenth
B) One-third
C) Two-thirds
D) Nine-tenths


B) One-third

Environmental & Atmospheric Sciences

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Satellite cities, or edge cities, describe suburbs that have generated their own foci of activity

Indicate whether the statement is true or false.

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A group of closely related species:a

kingdom d. genus b. phylum e. family c. order

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Affluenza is a term coined by some social critics for the current drive to possess more and more stuff.

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

Environmental & Atmospheric Sciences

Reserves, by definition, must be all of the following except

A. all rock types that are likely to host as yet undiscovered ore. B. exploitable with current technology. C. identified ore deposits. D. economically profitable to mine at present.

Environmental & Atmospheric Sciences