What type of environmental tool was adopted by the U.S. government in 1990, in order to reduce emissions of coal burning electricity-generating plants?

A. shrinkable marketable permits
B. free marketable permits
C. command-and-control permits
D. both a and b above


D. both a and b above

Environmental & Atmospheric Sciences

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A(n) ____ solution has more hydrogen ions (H+) than hydroxide ions (OH?).

A. neutral B. acidic C. isotope D. basic E. logarithmic

Environmental & Atmospheric Sciences

Which type of earthquake wave most closely resembles sound waves?

a. P-waves b. S-waves c. Love waves d. Rayleigh waves e. permanent waves

Environmental & Atmospheric Sciences

Thunderstorms are most common during ____

a. during the early morning in the spring b. on a cold, clear winter day c. during the winter on cold nights d. spring and summer afternoons e. cloudy fall afternoons

Environmental & Atmospheric Sciences

What could indicate that quartz sandstone and arkose may form from the weathering of granite?

A) the composition of clastic sedimentary rocks B) the texture of clastic sedimentary rocks C) the size of grains in sedimentary rocks D) the igneous composition

Environmental & Atmospheric Sciences