Answer:
The answer is given in the attachment
Explanation:
I would say B because we used telescopes for space, right? And we can see the light.
It will be .02 m/s because when we convert m to km its 1000 m = 1 km or 1 m = .001 km
Hope this helps!
<span>The magnetic field does not continually spread outward from the wire.</span>