d
polutions
They study the process and causes of diseases.
What causes mental diseases, and how to cure those diseases if there is some solution. I think, that's all
It causes diseases
oil and coal polutions
Diseases that can be transmitted from one organism to another
Hippocrates looked for natural causes to diseases in Ancient Greece
Cold, flu, chickenpox, and hepatitis are all infectious viral diseases.
Among the leading causes of death in the Philippines are diseases of the heart, diseases of the vascular system, pneumonias, malignant neoplasms/cancers, all forms of tuberculosis, accidents, chronic obstructive pulmonary disease and allied conditions, diabetes mellitus, nephritis and other diseases of the respiratory system.
love
Yes- all but 4 died from natural causes, which means from a disease or diseases. The related link gives the cause of death for each president.