<span>Because to determine a scientific fact you follow a process called the scientific method.Hope this helps!!</span>
You because you can go a very far far far way
The correct answer is vital capacity (VC).
<span>
Vital capacity is the full amount of air that
the lungs can expel after having been filled to maximum. It can be a measure of
a person’s respiratory health and is usually measured regular spirometer.</span>
