A foliated, greasy metamorphic rock composed of graphite is classified as a(n)

A) lignite.
B) anthracite.
C) subbituminous coal.
D) bituminous coal.


Answer: B

Environmental & Atmospheric Sciences

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Stream erosion and deposition are controlled primarily by a river's

A. channel shape B. discharge C. velocity D. channel roughness E. gradient

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It is estimated that 3 billion people live in slums, shantytowns, and squatter settlements of the developing world's cities.

Answer the following statement true (T) or false (F)

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If a surface, like a road, only has silt- and clay-sized particles, the particles will only be picked up by

wind if a car or other disturbance disturbs the road surface. Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

Describe the different kinds of forests found in the midlatitudes

What will be an ideal response?

Environmental & Atmospheric Sciences