one type of sunburn occurs on exposure to uv light of wavelength in the vicinity of 325 nm.
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Advanced Placement (AP), 13.11.2019 02:31 brandy2115
one type of sunburn occurs on exposure to uv light of wavelength in the vicinity of 325 nm.
how many photons are in a 1.00 millijoule burst of this radiation?
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Each autumn the forest floor is covered by leaves that have fallen from trees which type of organisms is most effective in decomposing the leaf tissue allowing the nutrients and minerals to be recycled in the environment?
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Dorgan as just issued a memo to all this employees saying that all tests are to be administered in exactly the same way, given in the same room, and scored in exactly the same way. dorgan wants to ensure that all of his tests
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Why is the road most slick when it first begins to rain? a. oils the road has absorbed begin to float. b. the water has not had time to run off. c. a higher concentration of dirt makes the road more slick. d. none of the above
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