Changes in the american labor force since 1970 reveal all of the following except
a.
a rise in minority workers.
b.
that women make up 47 percent of the labor force.
c.
90 percent of the labor force aged 25–64 has graduated from high school.
d.
over one half of the labor force has a college degree.

answer; (false);

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.