The various types of depression have different causes as well as different levels of severity. which of the following best describes clinical depression?

1) a feeling of overwhelming sadness that usually follows a traumatic event
2) a medical condition that may occur due to a chemical imbalance in the brain
3) alternate feelings of extreme happiness and extreme sadness

The correct answer is : a medical condition that may occur due to a chemical imbalance int he brain.

Clinical depression refers to a more severe form of depression. It is also called major depressive disorder. It is a mental disorder that is characterized by having a feeling of sadness, anger, frustration, that could get away with life. It is NOT the same as experiencing a loss of a someone or the like.  

cognitive activities are mental processes through which we make sense of the world around us or get to know or experience our environment (internal and external). examples of cognitive activities are reasoning, thinking, perceiving, decision-making, listening, observing,etc.

answer; /// the above statement is (false); good luck