Q. A resting person requires 14.5-L of per hour to maintain metabolic activities. Such a person breathes in 0.510L of air at approximately 32.0 degrees celsius with each breath. The inhaled air is 20.9 percent while the exhaled air is 16.3percent
a. How various breaths per minute does a resting person need to take to offer the necessary oxygen?
b. How various molecules does a resting person inhale per breath?