Classical conditioning is based on Pavlov's experiments. The most famous and used example is that of a salivating dog. Pavlov would ring a bell before feeding the dog, up to the point where the dog would learn, or became conditioned, that whenever the bell would ring, it was about to be fed. Thus, every instance where Pavlov rang the bell, the dog would salivate as its brain prepared the body for feeding.
Cardio vascular disease is like narrow blocked vessels that can lead to a heart attack, chest pain, heart disease,etc.
A transferable skill is an ability or expertise which may be used in a variety of roles or occupations. Examples include communication, problem-solving and self-control. the answer is c
