On the way to the football game, Mark tossed James the car keys, saying, "Heads up!" James responded quickly enough, but the keys fell to the ground before he could change directions and catch them. Which skill should James work on to catch the keys the next tim

Agility is the skill he should practice because it means to move easily and quickly its not reaction because he saw he couldn't move fast enough to catch the keys.

Explanation:

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.