Chemistry, 20.10.2020 21:01 nekathadon
Which best explains how photosynthesis is helpful to humans? OIt reduces the amount of harmful rays released by the sun. O It increases the levels of carbon dioxide in the air. O It provides oxygen for humans to breathe. OIt produces proteins, which humans can eat.
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What percentage of energy used in the u.s is produced from fossil fuels
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Which statement best identifies the process shown? the process must be fusion because energy is released. a.the process must be fusion because a heavier nucleus forms from smaller nuclei. b.the process must be fission because a large nucleus breaks into smaller nuclei. c.the process must be fission because neutrons are formed.
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Which best explains how photosynthesis is helpful to humans? OIt reduces the amount of harmful rays...
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