Biology, 11.07.2019 21:00 amandamac7339
Scientists study ancient climates by looking at ice cores, tree rings, and pollen samples?
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Biology, 21.06.2019 21:00
If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?
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Biology, 22.06.2019 05:30
What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?
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Biology, 22.06.2019 07:30
In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?
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Biology, 22.06.2019 11:50
Approximately what wavelength of light is best absorbed by chlorophyll a
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Scientists study ancient climates by looking at ice cores, tree rings, and pollen samples?...
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