Chemistry, 27.01.2021 22:10 coolcat3190
An old lady walks her dog for 12 minutes. How many seconds did she walk the dog for?
60 s = 1 minute
a 72 seconds
b 1200 seconds
c 720 seconds
d 60 seconds
Answers: 3
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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 21:20, carlydays4403
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Answers: 3
An old lady walks her dog for 12 minutes. How many seconds did she walk the dog for?
60 s = 1 minut...
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