Because it brings strength and power in you...
1 Gallon = 3785 mL
5mL used in = 1 day
1 mL used in = 1/5 day
1 Gallon used in = 3785 / 5 = 757 days
The answer is C, body language. Body language is very important in communication. If you are in an interview and you're fidgeting...looking around the room...pacing....slouching....chances are you aren't going to get the job.
The breathing process is controlled by the central nervous and respiratory systems. Hope I helped ^-^