Which term accurately describes the following statement?
"Filters protect against the adverse health effects from nicotine use."
theory
O fact
opinion
O myth

This is a myth. The sentence is structured as a fact but it is not a factual statement, so it can be concluded that this is a myth.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.