Answer: I think the answer is 22 / a
Explanation:
I think that it would be fragment but I am not sure.
Dirt teir dre rid I'm sorry those are all the ones i could come up with
Have* this is because has* is past tense and have is more appropriate since there are multiple things you are referring too (Mercury, Venus, Earth and Mars). To be honest, these planets have a molten core.
