The spectra of most galaxies show redshifts. this means that their spectral lines _________.
1 answer:
Have wavelengths that are longer than normal.
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The answer is reflection.
The drawing is simple but illustrates the concept beautifully.
Answer:
b
Explanation:
i took the quiz i think its right
Answer:
a force
Explanation:
a force causes a certain object to move and make a displacement.
<span>Fusion produces large amounts of energy, and the fuel is found on Earth.</span>
Acceleration = vf-vi /t
10-22/3=2.6m/s^2
