I hope this helps! please tell me if it’s wrong.
Answer:
the answer is is putting ptessure on the gas
Explanation:
Answer:
D. Burning a peice of wood
Explanation:
Because when you burn wood a chemical reaction happenes between the flames and the wood making the wood into ashes.
Hope this helps you :)
They speed up when they get hotter and they slow down when they get colder. I think