Answer: appendix is my guess
Explanation:
D because they also make your shoes not sweat
Cross contamination happens when bacteria is transferred to another
As a POC, I personally see it as standing their ground. Feelings that they’re probably experiencing is anger, injustice, possible even scared or nervous.
The main factor that controls the rate of breathing is..
A.) concentration of carbon dioxide.
If we think about it.. When we breath in oxygen, right away it enters your lungs and turns into carbon dioxide. Well since your lungs need to process oxygen and bring oxygen into the blood stream. Then as soon as the oxygen comes inside (inhale) the oxygen turns into carbon dioxide and you breath it out (exhale) to get a new oxygen load.
Makes sense? lol
Good Luck! :)