Because it is heavier air :)
228×6=1368 that's the answer
The agent that kills bacteria is called bactericidal. Bactericidal agents act directly by destroying the present bacteria. It is also different from bacteriostatic, because bacteriostatic means the inhibition of the spread and growth of bacteria only.
I’m pretty sure it’s hydrogen if I’m wrong I’m really sorry
DNA stores the instructions (genetic information) used to build proteins.