It would be a divergent boundary, with the two tectonic plates moving away from eachother.
This is false. different sides have different histories
Answer:
a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 600 miles (1,000 km) across (Ceres) to dust particles, are found (as the asteroid belt) especially between the orbits of Mars and Jupiter, though some have more eccentric orbits, and a few pass close to the earth or enter the atmosphere as meteors.
Maybe search on e books it would be more easier
