Answer:
1. revolution is when the planet orbits around the sun. rotation is when a planet spins on its axis
2. idk for sure but if i had to guess; dwarf planets are the inner planets: earth mars venus and murcury and probably pluto
3. an astroid is a big rock made of hard rocks and metals with no tail while a comet has a tail, is made of ice, and orbits the sun.
4. planets orbit the sun because of its gravity. idk the second part
5. idk it prob says it in the book you're reading
6. i would say A but i'm not sure
7. same thing as 5
Explanation:
