Answer:
1. children you only use 2 fingers
2. adult its 30 chest compression to 2 breaths, children its 15 to 2
3.you have to use a different size mask for a child
The answer is (True) Strength is our ability to contract muscles with maximum force stemming from constraints of structural, physiological, psychoneural, and extneral factor
If there is an option for Vitamin B12 then that will be your answer.
