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
<span>The resting heart rate will increase quickly in a person who has a high level of cardiovascular fitness.
False
</span>
FALSE : the presence of harmful substances in the earth’s atmosphere is called air pollution
