I don't think so I believe you would let them get air inside and that's the sign that he/she is alive and breathing so you don't wanted to push the air out of there lungs when you were trying to get air in there lungs
Hope this helps have a nice nite!
By weakening bonds in reactants
Answer: the answer should be 400x
Explanation: duh
You from K12, too? The answer is C.
Hope it helped! Good luck on the finals! :D