CANCER, DIABETES, AND IMMUNE SYSTEM diseases are diseases that are considered non-infectious. Non-infectious diseases are diseases that are caused by surrounded factors, lifestyle factors, environmental toxins, and etc.
Or is this a multiple choice question? If it is, what are the choices?
A major source of today's medicine is COAL
The oath taken by physicians is popularly known as The Hippocratic Oath
Hope this helps! :)
The answer is 2000 calories. My guess is that is because you need to burn so many but gain so many to get energy. This is a way to not gain weight.