Which of the following statements is not true?
A. Scrubbers can remove sulfur gases from coal exhaust, but they consume considerable energy in so doing.
B. Much of the low-sulfur coal in the United States is also lower-grade coal.
C. Sulfur associated with coal can cause acid runoff from strip-mine spoils.
D. There is sulfur in coal but not in oil or natural gas.
Answer: D
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Most of the rainiest places in the world are associated with: a. rivers
b. coastlines. c. mountains. d. None of these choices.
Scientists have been able to accurately forecast earthquakes for approximately a decade
Indicate whether the statement is true or false
Put the layers of Earth in order from the surface (First Layer) to the center (Fourth Layer)
A) Outer core B) Upper mantle C) Crust D) Lower mantle E) Inner core 1) First Layer (Surface) 2) Second Layer 3) Third Layer 4) Fourth Layer 5) Fifth Layer (Center of Earth)
The deepest parts of the oceans are associated with all of the following except ________.
A. subduction zones B. trenches C. abyssal plains D. active margins E. sedimentary environments