Nurses were viewed as an essential factor during WWII
Rulon Gardner was the champion i believe if that is what you are asking.
Answer and Explanation:
Number 20 is correct. When something using oxygen, it is aerobic.
For number 21, the answer would be anaerobic. When things doesn't have oxygen, it is anaerobic.
<u><em>#teamtrees #PAW (Plant And Water)</em></u>
Answer: Exercise releases endorphins in the brain and thus, why she is feeling an increase in energy and well being
Explanation: