Respuesta :
Answer:
I think it's the last one.
Explanation:
Because gravity is what makes our planets stay still and stops our planets from dropping and as they orbit around the sun that's what keeps the moon from bumping into earth. I hope this helps and makes sense.
p.s. can I pls be ur brainliest answer, I'd appreciate it
Answer: The answer is A
Explanation: I took the 13.09 Unit Test: Our Place in the Universe