Is the rate of Earth's rotation increasing or decreasing?
A) It is increasing.
B) It is decreasing.
C) It is remaining relatively steady.
D) It is increasing and decreasing in cyclic fashion.
B
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Which statement about the precautionary principle is accurate?
A. Manufacturers of chemicals in the U.S. strongly object to passing new laws that would apply the precautionary principle. B. Manufacturers of chemicals in the U.S. strongly favor passing new laws that would broadly apply the precautionary principle. C. Environmental scientists believe that the precautionary principle is scientifically unsound and without merit. D. The average U.S. citizen is quite knowledgeable about the precautionary principle and wants it to apply to all new chemicals.
Retreat of seas from higher elevations on continents commonly caused by a lowering of sealevel:a
rift d. regression b. subduction e. orogeny c. transgression
Which of the following is NOT a renewable form of energy?
a. nuclear b. wood c. solar d. water e. wind
What is the role of vegetation?
What will be an ideal response?