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An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

What was the first instrument to ever record an earthquake?