Biology, 12.11.2020 03:10, rehooreh14
The figure shows the Doppler Shift when the source is moving. How does this relate to light from stars?
Because the universe is expanding, light waves are compressed and see brighter from more distant galaxies.
Because the universe is expanding, light from galaxies shifts toward the red end of the spectrum
Because the universe is collapsing toward Earth, light from stars shifts toward the red end of the spectrum
Starlight has no relationship to the Doppler shift shown in the figure.
Answers: 3
Biology, 22.06.2019 03:40, lashaunahard
20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.
Answers: 1
Biology, 22.06.2019 16:30, dinarussell74
Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.
Answers: 1
The figure shows the Doppler Shift when the source is moving. How does this relate to light from sta...
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