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Social Studies, 17.02.2021 03:00 phirejz6402

Which two statements about ultraviolet light are true? A. It causes bacterial growth in old water pipes.
B. It is a type of sunlight that gives people sunburns.
C. It makes microbes in drinking water harmless.
D. It harms plants that grow downstream from dams.
E. It increases the growth of dangerous microbes in reservoirs.

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