D. lung cancer is the most common cause of cancer death.
Chronic bronchitis and emphysema. :)
Eliminating junk food and not constantly eating snacks. If you don't eat these things, you will be eating a healthy diet.
Is there a picture with this or just a question
Proteins, which are found in beans and meat products, provide our bodies with another source of energy, help build and repair our muscles, and are important parts of cell structure and function. Fats from foods like avocados, nuts and meat products are stored in the body and also provide a source of energy.