Which of the following is true of pH?
A) It can be used to determine the chemical identity of an acid.
B) It is a measure of acid concentration.
C) It is a measure of acid strength.
D) It is a measure of the overall acidity.
D
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Use your knowledge of plate boundaries to answer whether a volcano is likely or unlikely to form at the location of the red triangle.
A) Likely
B) Unlikely
Your ____________________ refers to the set of assumptions and values you hold with regard to your role in the world.
Fill in the blank(s) with the appropriate word(s).
The aurora borealis will most likely be stronger:
A) above the South Pole. B) when there is a lot of solar flare activity. C) when there are few ions in the ionosphere. D) nearest the equator.
A rain shadow is most likely to be produced by a
a. Forest b. Ocean c. Lake d. sand dune e. Mountain