joegho3
joegho3
02-10-2021
Physics
contestada
NEED HELP FAST PLEASE
Respuesta :
rb071799
rb071799
02-10-2021
Answer:
if a star is moving towards earth it is blue shifting
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elmerarriagaaa
elmerarriagaaa
02-10-2021
I’m pretty sure it is expanding
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