For a patient breathing in room air, the EMT would estimate the FiO2 to be:

Brain damage among many other things can cause deafness

Indicate whether the statement is true or false

Power and performance sports are dominant today primarily because they

A. are associated with beliefs about the need for progressive political action. B. promote popular ideas about human evolution and progress. C. enable powerful people to use their physical skills to dominate others. D. emphasize competition and validate the status of wealthy people.