We can confirm that almost every solid surface in the Solar System is covered with craters.
This is due to the chaotic nature of the way the planets, moons, asteroids, comets, etc formed during the early life of the universe and for many eons since then. As stated in the question, this was a time of heavy bombardment, meaning each of these objects was being pelted with debris from nearby collisions on a continuous basis.
Therefore, we can confirm that almost every solid surface in the Solar System is covered with craters.
To learn more about the early universe visit:
https://brainly.com/question/15088261?referrer=searchResults