Most caves are probably formed by ground water circulating ________ the water table.

A. with an uncertain relation to
B. above
C. at
D. below


Answer: D

Environmental & Atmospheric Sciences

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Which of the following is not one of the major tectonic plates on the Earth's surface?

A) Juan de Fuca Plate B) North American Plate C) African Plate D) Pacific Plate

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Which of the following are unusual about Uranus?

A. Its orbit sometimes takes it closer to the Sun than Mars. B. Its axis of rotation, orientation of rings, and orbits of its moons are perpendicular to those of every other planet in the solar system. C. It has been reclassified as a dwarf planet. D. Ice on its surface has an unusual bluish-green color. E. None of these choices are correct.

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Removing electrons from a metal paper clip results in the clip becoming

A. ionized. B. positively charged. C. negatively charged. D. none of the above

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For a given latitude, if the stated time of sunset is 6:45 p.m. at 90° W, what is the time of sunset at 91° W?

What will be an ideal response?

Environmental & Atmospheric Sciences