Biology, 30.07.2020 17:01, veronica022
How can we determine the velocity of a star moving toward or away from Earth? a. By looking at the color of the star. b. By the shift of its spectral lines. c. By the brightness of the star. d. By its change in apparent size.
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Biology, 22.06.2019 03:00, pedroramirezr2
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
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Biology, 22.06.2019 16:00, kashusledbetter
In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce
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Biology, 22.06.2019 21:20, christophergaudette0
What will a hypothesis become if supported by repeated expermentation
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How can we determine the velocity of a star moving toward or away from Earth? a. By looking at the c...
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