A student is creating a model of a eukaryotic cell to demonstrate their understanding of the organelles and their functions. The student has a battery for a power source, a rigid poster board for support, a light bulb that can blink on and shine light, and a Ziplock bag filled with water. Which statements are most appropriate to evaluate the use of these materials in the student's model? Select ALL that apply.

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.