On most of Earth's land surface, what is the most important agent in moving weathered rock fragments downhill?
A) wind
B) water
C) gravity
D) ice
Answer: B
Environmental & Atmospheric Sciences
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The Ogallala Aquifer is a source of
A. minerals. B. magma. C. freshwater. D. salt water.
Environmental & Atmospheric Sciences
Which of the following countries is the world's leading producer of pig meat?
A) United States B) Germany C) Brazil D) China E) Russia
Environmental & Atmospheric Sciences
The temperate regions are characterized by ________
A) tropical cyclones B) high pressure C) easterly winds D) trade winds E) westerly winds
Environmental & Atmospheric Sciences
The chemical binder for many sedimentary rocks, such as limestone, is ________
A) calcium carbonate B) boron C) nitrogen D) basalt E) phosphorous
Environmental & Atmospheric Sciences