The economy size is always the best buy. true false

False, while it can give you more product for the price sometimes it is too much. If the economy size contains too much food then food gets wasted and money is also wasted. Therefore, it might be better to pay a little more per ounce than waster food.

If the product is toilet paper or paper goods, economy size is usually the best buy

i have already answered this one it's a bachelor's degree in most cases

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.