tectonic plates rubbing against each other.
In the absence of gravity, t<span>he rocks and debris
would never accrete into a planet. (B)
Also by the way, it wouldn't matter much, because
there wouldn't be a star to orbit around, AND orbits
wouldn't exist either.</span>
<span>the moon is a satellite of the earth, and the earth is a satellite of the sun.
that is the best answer</span>
