Typically Cardiac arrest is "Has no heart beat" hence cardiac only refers to the heart. But it ciuld be a trick question because in a cardiac arrest the person is not breathing and is unconscious as well. But i would go with "Has no hearbeat"
You didn't provide any concepts? How our lives are best conceptualized and which aspects encompass them best is a good question to pose and hard to answer at the same time. One might say that there are hardly enough concepts which can thorooughly explain what our lives are about.
Chemical disinfectants used for soaking and wiping include all of the following except baking soda.
Yes, if people have addiction history in their lives or their family history they should not be able to purchase large amounts of these products. Tobacco should have more restrictions against 18 year olds, even though they cannot legally purchase it many still do.