Answer:b)lubricating surfaces
Explanation:took it on edge hope this helped
Idk sorryhbjbjbiibink bobohonob
Answer:
oxygen from reaching your tissues and organs.
Explanation:
Carbon Monoxide is very dangerous to us and many other animals. It is a flamable gas that is bad for our blood cells. When we breath it in and it gets put into out blood, it cannot be used as a substitution for air, and you will suffocate.
...I think.
Answer:
A
Explanation:
although they may evolve, done if the matter will remain the same.
