List the factors that contribute to the development of heart disease.

Family history of the disease, age (getting older), diabetes, obesity, smoking, etc. There are many more factors. It is possible for mosquitos and other insects to contribute to heart disease. Men are generally at a greater risk of heart disease. The health of your teeth is very important. Bacteria can get under the gums and into the blood stream. This is why it is very important to brush your teeth. In fact, the health of your teeth can affect your overall health. SO remember to brush your teeth in the morning after breakfast and at night after dinner. Hope this helps:)

Ithink the answer is talking about their problems