The most recent measurements of sea level rise from satellites show sea level rising at:
A. 1 mm/year
B. 3 mm/year
C. 10 mm/year
D. 20 mm/year
Ans: B. 3 mm/year
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The architect of Moscow's recent transformation was mayor:
A) Putin B) Luzhkov C) Yeltsin D) Medvedev
Use your knowledge of plate boundaries to answer whether a volcano is likely or unlikely to form at the location of the red triangle.
A. Likely B. Unlikely
You are in a boat and concerned about shallow water in a meandering river. Where should you aim your boat to find the deepest water?
a. on the outside of the curve, close to the cut bank b. midchannel c. along the inside of the curve
What describes how topsoil, or A-horizons develop?
A. clay particles that are pulled upwards by plant roots B. clay particles carried downward by infiltrating water C. repeated flooding over long periods of time D. accumulation of organic matter in the upper soil zone E. reactions between water and atmospheric oxygen