What caused death?

Death is the cessation of all biological functions within an organism. There are many different factors that can cause death, including:

* Natural causes: These include diseases, such as cancer, heart disease, and stroke; accidents, such as car crashes and falls; and other natural events, such as aging and exposure to extreme temperatures.

* Unnatural causes: These include homicide, suicide, and war.

* Undetermined causes: In some cases, the cause of death cannot be determined.

The leading causes of death worldwide are:

1. Heart disease

2. Stroke

3. Cancer

4. Chronic obstructive pulmonary disease (COPD)

5. Diabetes

6. Alzheimer's disease

7. Kidney disease

8. Influenza and pneumonia

9. Tuberculosis

10. Malaria