Biology, 06.02.2020 02:49, tddreviews
Ascientist is creating different waves in laboratory . if she doubled the frequency of a wave while keeping the wave speed constant , what happens to the wavelength of the wave?
a. it doubles
b. it is halved
c. there is no change
d. it quadruples
Answers: 2
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What type of competition exsist between two species. turtles and fish
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