Answer:
The first option is incorrect
Explanation:
With the Control+C method, you copy the text. With the Control+V method, you paste it. You do not remove any of the text and instead create a duplicate
<span>According to the Doppler effect, objects moving away from Earth would have a redshift. </span>A <span> redshift means that every wavelength becomes longer and if we observe Hydrogen lines that are at a certain position, those will become redshifted.</span>
Ur answer is: a-half-inch