6. some of the chemicals in tobacco products cause cancer. these products are called (1 point)

carcinogens.
stimulants.
nicotine substitutes.
cessation devices.

Which training principle states that exercising a certain body part are practicing a particular skill primarily develops that part or skill

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.

Which of the following statements about communication is most accurate