Answer:
A
Explanation:
An unbalanced force is your answer.
I need the full question to answer sorry
Volume of brethe consumed in a normal breathe is known to be tidal volume. The tidal volume of a person is 500 mL. There are 12 times a person can breathe in a minute.
Number of breathes in a minute
Consumption of air per brethe
Consumption of air per minute =
Consumption of air per year
Thus, 31.53 * 10^5 L of air consumed in a year by an astronaut.