Dna transcription and translation
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Biology, 22.06.2019 14:00
Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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Biology, 22.06.2019 20:40
Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false
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Biology, 22.06.2019 23:00
Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective
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Biology, 22.06.2019 23:20
Match each term to its scientific definition. a)natural world b)scientific method c)theory 1) everything that can be observed or explained scientifically 2) a well-supported explanation of all the evidence related to a natural phenomenon 3) the procedure of scientific inquiry used to investigate natural phenomena
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Mathematics, 31.01.2020 23:57
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English, 31.01.2020 23:57
History, 31.01.2020 23:57
Mathematics, 31.01.2020 23:57
History, 31.01.2020 23:57
English, 31.01.2020 23:57
Mathematics, 31.01.2020 23:57