For the U.S. as a whole, thunderstorm activity is most intense in
A. April.
B. September.
C. March.
D. July.
Answer: D
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Compare instrumental value and intrinsic value as they relate to determining the worth of natural species. Where does Leopold's idea of the land ethic fit into these two categories?
What will be an ideal response?
________ occurs when the horizontal winds move air against mountain ranges, forcing air to rise as it passes over the mountains
A) Adiabatic rainfall B) Cyclonic rainfall C) Convectional rainfall D) Orographic rainfall E) Convergence rainfall
The Coriolis effect causes the wind directions of circulation cells. Indicate whether the statement is true or false.ANS: F
The Coriolis effect is only able to influence the direction of the wind. There are different circulation cells as the heat moves from the equator to the poles. These atmospheric cells gradually move eastward. Information can be found in the section The Atmosphere Moves in Response to Uneven Solar Heating and Earth's Rotation.
A regional meamorphic rock that has both igneous and high-grade metamorphic characteristics is a(n)
a. schist. b. amphibolite. c. migmatite. d. granitite.