Which of these is the greatest hazard?
A) Mauna Loa
B) Mt. St. Helens
C) global warming
D) The San Andreas Fault
C
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What name best describes the area of the lake in this photograph?
A) Terminal moraine
B) Equilibrium line
C) Fjord
D) Lateral moraine
E) Drumlin
Which of the following changes to the oceans are anticipated with continued increase in carbon dioxide in the atmosphere?
A. Sea level will increase because as the water in the ocean warms up it expands. B. The oceans will become more acid. C. Sea level will rise because glaciers on land will melt. D. All options are correct.
How does a river "pluck" particles?
A) hammer-like action of particles against the particles that are lodged in the side of river canyons B) force of water rushing against particles in solid rock C) scouring action of particles around the rock which encloses the rock that is plucked D) shear stress of water against joints and cracks
Photochemical smog is a primary pollutant resulting from industrial emissions
Indicate whether the statement is true or false