Biology, 27.06.2019 16:20 josebienka
An electromagnetic wave in a vacuum has a wavelength of 0.07 m. what is its frequency? 4.3 x 108 m/s 4.3 x 10' hz 3.0 x 108 m/s 3.0 x 10' hz
Answers: 2
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Biology, 22.06.2019 16:00, faithyholcomb
Darwin’s hypothesis about how life changes over time is now called?
Answers: 2
An electromagnetic wave in a vacuum has a wavelength of 0.07 m. what is its frequency? 4.3 x 108 m/...
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