One pound of ice at 20°F exerts its force downward. After absorbing 200 Btus, what direction(s) will the force be exerted? After absorbing 2000 Btus?
What will be an ideal response?
outward and downward; all directions
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Use the table in the accompanying figure to find the pitch diameter given 10 teeth and a circular pitch of 0.2286 inches. Round to the nearest thousandth inch.
A. 0.718 B. 0.720 C. 0.728 D. 0.729
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Does the EPA rate eutrophication as the most widespread water quality problem in the United States?
Indicate by YES (Y) or NO (N).
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? Identify and state the historical significance of Eleanor Roosevelt.
What will be an ideal response?
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Members of the American Shorthair breed of cats are
A. Good hunters, jumpers, and climbers B. Good hunters and jumpers; poor climbers C. Agile, hardy, intelligent D. A and C above E. B and C above
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