Explain how smoking damages the respiratory system and name two conditions that can develop when a person smokes.

Nicotine is a drug that is highly addictive and is found in tobacco. When you smoke, chemicals in tobacco are inhaled into the respiratory system. This can cause many complications, such as cancer of the lungs and throat. In the United States, thousands of deaths related to smoking tobacco are reported.

Explanation:

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health