The B soil horizon is also known as

A. topsoil.
B. the zone of leaching or zone of loss.
C. bedrock.
D. the zone of accumulation or zone of gain.


Answer: D

Environmental & Atmospheric Sciences

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A. small pieces rifted apart from continents. B. places where the seafloor has been buckled upward by convergence. C. large fan-shaped mounds deposited by turbidity currents. D. constructed by volcanic eruptions that first occur under water.

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The June solstice marks the beginning of the Southern Hemisphere's winter

Indicate whether the statement is true or false

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Wireless technologies have enable more developed countries to "leap-frog."

Indicate whether the statement is true or false

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A great example of a trace fossil would be the impression left by a crawling trilobite, an extinct arthropod

a. True b. False

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