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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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)
Environmental & Atmospheric Sciences
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
Stream erosion and deposition are controlled primarily by a river's
A. channel shape B. discharge C. velocity D. channel roughness E. gradient
Environmental & Atmospheric Sciences