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24-05-2021
Physics

contestada

How do scientists use the Doppler effect to understand the universe?

Question 3 options:

to determine motion of objects

to determine light brightness

to determine planet compositition

to determine the ages of planets

Respuesta :

workforsumit028 workforsumit028

05-07-2021

Answer:

to determine light brightness

to determine planet compositition

to determine the ages of p

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