Answer:
Formation of the planets. The various planets are thought to have formed from the solar nebula, the disc-shaped cloud of gas and dust left over from the Sun's formation. ... These rocky bodies would become the terrestrial planets (Mercury, Venus, Earth, and Mars).
What I do to make sure my finals are quite easy is to make study sheets of all subjects that will be in the finals. Study them as much as you can so you can then memorize how to do that part of the work. Hopefully this can help!
