Which of the following is a vector quantity?
a. displacement
b. luminosity (brightnes...
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Acid rain is caused by human activity. select the best answer from the choices provided t f
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Paul and ivan are riding a tandem bike together. they’re moving at a speed of 5 meters/second. paul and ivan each have a mass of 50 kilograms. what can paul do to increase the bike’s kinetic energy?
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The chemical formula for carbonic acid, a compound used in carbonated drinks, is h2co3. assume that these symbols represent the three elements of this compound:
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Curves in canyons formed by a downcutting stream are: downcut meanders, furrowed meanders , entrenched meanders, or embedded meanders
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