Answer:
Psychoneuroimmunology
Explanation:
Psychoneuroimmunology is a branch of psychology that is also known as psychoendoneuroimmunology or psychoneuroendocrinoimmunology. It is often abbreviated into PNI. It focuses on studying how the immune system is affected by psychological states, as observed by neurological processes in the nervous systems.
History has shown that many scientists point out that there may be a link between negative emotions and how people can the immune system gets compromised due to it. An example would be how people with higher stress levels are prone to experiencing flu, or other viral diseases more than people with lower stress levels.
Barriers keep markets from entering the market freely.
Answer:
A tropical depression is a tropical cyclone that has maximum sustained surface winds (one-minute average) of 38 mph (33 knots) or less. A tropical storm is a tropical cyclone that has maximum sustained surface winds ranging from 39-73 mph (34 to 63 knots).
The answer is indus plain.