Match each media message about a substance to a scientific fact about that substance. a. chewing tobacco is not dangerous because you don't inhale smoke. this activity can lead to addiction, health problems, and death anytime it is done. b. using drugs is o. k. as long as it is done only on occasion. this substance can cause rotten teeth and mouth cancer. c. cigarettes won't make you sick. use of this substance can lead to lung cancer and emphysema.

A. This substance can cause rotten teeth and mouth cancer.

B. This activity can lead to addiction, health problems, and death anytime it is done.

C. Use of this substance can lead to lung cancer and emphysema.

Explanation:

The intake of cigarettes can lead to lung cancer and emphysema. The use of drugs is also dangerous to human health and it can easily lead to addiction. The intake of tobacco can lead to various health issues such as tooth decay and gum diseases. These substances are dangerous to human health and should not be used.

answer; genes dictate the production of specific enzymes, and affected individuals have genetic defects that cause them to lack certain enzymes;

so i really think that most of the health care industry be doing more bad than good.