Whats the cause of death for an individual born in 1900 and an individual born in 2006?

In the 1900, diseases such as pneumonia, chicken pox, influenza, and polio, were most common causes of death because of the human interaction and life in such communities. In 2006, diseases such as cancer, heart diseases, stroke, and similar diseases take away most people which is due to their lifestyles and the high amount of stress found in the world today.

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.