A stereotype is an oversimplified image of a group of people, usually held in common by some part of society. How can stereotypes be harmful? What do you think people can do to overcome
stereotyping? Have you noticed any examples of stereotyping in your community or in the media?

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

Answer the lack of variation in activity can lead to boredom and eventually cause exercise to stop;