Answer:
a planet
Explanation:
If planetesimals, objects that combined to form protoplanets, were to collide head on in the early solar nebula, they would shatter to the point where they would be unable to grow into a larger size, a protoplanet. A protoplanet is a massive object that will eventually become a planet.
Answer:13.9 on edgy I just did it
Explanation:
Copper(I) chloride, commonly called cuprous chloride, is the lower chloride of copper, with the formula CuCl.
The average it the constant speed.