Amelia remarks that she needs to learn the text's section on the structures of the brain for an upcoming test. Brian responds that he couldn't remember the function of the hippocampus on a test the preceding day. Amelia is making reference to the memory process called . Brian is referring to the memory process called .
a. encoding; storageb. retrieval; encodingc. retrieval; storaged. encoding; retrieval

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.