Hertz
the distance traveled per unit of time
a unit used to express frequency of a wave; one...
Hertz
the distance traveled per unit of time
a unit used to express frequency of a wave; one hertz is equal to one wavelength per
second
the range of wavelengths and frequencies of electromagnetic waves
the amount of time it takes for a wavelength to pass a certain point
the number of wavelengths that passes a fixed point in a second
Answers: 2
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 13:00
Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.
Answers: 3
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