Clarify the goal is your answer.
Intensity refers to the<span> rate at which the </span>activity<span> is being performed or the magnitude of the effort required to perform an </span>activity or exercise so <span>C. amount of energy exerted while performing an exercise. </span>
Answer: Well it would depend on the nature of the dissease. Some people were born with diseases, that were not avoidable, such as cancer and autism. Others could have been stopped in some cases, such as lung disease in smokers.
Explanation: