Each day human body breathe in _______ liters of air.
A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000
Answer:C
Each day human body breathe in _______ liters of air.
A. 5,000 to 10,000 B. 10,000 to 15,000 C. 15,000 to 20,000 D. 20,000 to 25,000