andreselbravo1 andreselbravo1
  • 03-07-2020
  • Geography
contestada

I’ll mark brainlist for the correct answer

Ill mark brainlist for the correct answer class=

Respuesta :

fwanah
fwanah fwanah
  • 04-07-2020
the answer is B. The Doppler Effect is used to calculate the velocity (speed) of something. Astronomers use it to see how fast stars and galaxies are moving away from us.
Answer Link
MrSmart200020
MrSmart200020 MrSmart200020
  • 29-07-2020
B because it states a lot about the Doppler effect
Answer Link

Otras preguntas

An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
What is the value of x in 15x-10= 20
What is the size and shape of a super volcano?
what are some reasons for limiting authority
if f(x)=|3x-4|+2, find f (-10)
which expression is equivalent to x^4-y^4?
What is the purpose of sensory adaptation
What is the purpose of sensory adaptation
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)