Because you’re body is using energy to keep you alive. Your breathing takes energy, so does your heart beat.
The answer is a bonding agent
According to Boyle's law, Volume is indirectly proportional to the pressure.
So, P1V1 = P2V2
Substitute the known values,
1 * 50 = 3 * V2
V2 = 50/3 = 16.67 mL
In short, Your Answer would be: 16.67 mL
Hope this helps!
Honest mistake because he accidentally spilled it<span />