The ________ crust of the sea floor is covered in many places with layers of sediment.
A. serpentine
B. basalt
C. rhyolite
D. granite
E. andesite
Answer: B
Environmental & Atmospheric Sciences
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A) 5 million B) 2 million C) 500,000 D) 100,000 E) 10,000
Environmental & Atmospheric Sciences
Why might you describe Alaska as an "island"?
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Long sand ridges oriented parallel to the prevailing wind direction are called
A) transverse dunes. B) linear dunes. C) parabolic dunes. D) star dunes.
Environmental & Atmospheric Sciences
Every metamorphic rock has a ________ from which it formed.
Environmental & Atmospheric Sciences