Answer:
Billions :)
<em>hope this helps! <3</em>
Explanation:
The sun's gravitational force is very strong. If it were not, a planet would move in a straight line out into space. The sun's gravity pulls the planet toward the sun, which changes the straight line of direction into a curve. This keeps the planet moving in an orbit around the sun
Mostly gravity voloume and sometimes what it is made of
