Answer:
zero
rank the magnitude of the average velocity over the first 2 second
<span>An observation of the red shift of galaxies suggests that the universe is expanding. The correct option among all the options that are given in the question is the first option or option "a". I hope that this is the answer that you were looking for and it has actually come to your help.</span>
Light will make the object appear “broken” or in an irregular shape.
Refraction is the change in direction of waves.
