Based on information in the article, how are the steps of cpr different than they used to be?
a).cpr used to be recommended by the american heart association, but the new cpr
has been set up by the university of texas.
b). cpr used to be for children and adults only, but the new cpr is recommended only
for older adults.
c).cpr used to require rescuers to check the victim's airway first, but the new steps
recommend doing chest compressions first
d). cpr used to be the best way to rescue victims, but the new cpr guidelines have not
been shown to save victims.