Which of the following describes the term concentration?
A. It is the amount of solvent in a given amount of solution.
B. It is the given amount of solvent per amount of solute.
C. It is the given amount of solution in a given container.
D. It is the amount of solute in a given amount of solution.
E. It is what you are doing now to answer this question.
Answer: D
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What is the origin of smooth troughs cutting across the landscape in the Great Lakes area?
A) The areas were covered by soft marine sediments. B) A huge flood coming from Iowa flowed toward the Great Lakes. C) Glaciers carved out the smooth troughs. D) All of these are correct.
The Franciscan Complex is mostly composed of materials that were deposited in a continental
setting. Indicate whether the statement is true or false.
What is regolith?
A) a large continuous occurrence of rock B) rock that is from a particular bedding layer C) rock from the layer closest to the surface D) rock that is weathered and loose
The Tamil Tigers waged a 25-year civil war with what country?
a. West Pakistan b. India c. East Pakistan d. Sri Lanka e. Burma