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The sun is a. an unusally hot star b. a very cool star c. a typical star d. none of the above
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The most effective way to provide children with safety messages is to
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Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
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Biology, 22.06.2019 19:30
Which two molecules generated by the krebs cycle pass their high-energy electrons to the electron transport chain? a. nadh b. c6h12o6 c. fadh2 d. nad+
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The sun is a. an unusally hot star b. a very cool star c. a typical star d. none of the above...
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