Physics, 04.01.2020 10:31 emily965692
Researchers want to use edna to look for an invasive species in a waterway. which of these steps should they do first? a. precipitate dna in each sample. b. sort dna into bands on a gel. c. cut dna into small pieces. d. amplify the amount of dna.
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Physics, 21.06.2019 14:20
Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given
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Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's
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Physics, 22.06.2019 20:20
Area around a charged object where the objects can exert a force on another charged objects is an electric
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Researchers want to use edna to look for an invasive species in a waterway. which of these steps sho...
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