Answer: 180 degrees
Explanation:
All triangle angles add up to 180 degrees
Nurses were viewed as an essential factor during WWII
Answer: He should of used the heel of his hand instead of using his fist.
Explanation: Using the heel of your hand is better than using your fist while doing a compression because this allows you to apply more pressure.
A person whose body can no longer keep up with the demands of stress is in the exhaustion stage.