Fundamental to conductors are
A. free electrons.
B. bound electrons.
C. both of these in various proportions.
D. none of the above
Answer: A
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A) near the south pole B) in the middle latitudes C) near the north pole D) near the equator E) Their location is random.
Which of the following is a correct statement about cirrocumulus clouds?
A. They are larger than altocumulus clouds. B. They consist of ice crystals. C. They are middle clouds. D. They are so thin that the sun can be seen through them.
The three kinds of plate convergence are
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