Answer:
The sun and the earth?
Explanation:
I'm pretty sure that's right, since earth orbits the sun.
They are able to travel in a vacuum at the same speed.
Hope it helps
Answer:
18. Which four body systems interact to allow a person to sneeze:
F. Muscular, immune, nervous, respiratory.
Don't really know the answer for the second one, sorry <33
Non living things like mountains,oxygen,water.etc
Answer:
Granite is like a mix of color and it looks nice amd modern, and marble is a nice clam looking thing.
