Pls help me I’m having a hard day pls answer these?
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Answers: 3
Chemistry, 22.06.2019 09:00, yogibear5806
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Chemistry, 22.06.2019 13:00, nadiarose6345
In a copper wire, a temperature increase is the result of which of the following
Answers: 1
Chemistry, 23.06.2019 01:30, ayoismeisalex
Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
Answers: 1
Mathematics, 19.01.2021 17:40
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Chemistry, 19.01.2021 17:40
Mathematics, 19.01.2021 17:40