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In an energy pyramid, which level has the most available energy?
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Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
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Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
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Amachine has a mechanical advantage of 0.6. what force should be applied to the machine to make it a...
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