Answer: True
Explanation: Biological explanations of mood disorders are based on how the lack or excess of a neurotransmitter causes a diversity of mood disorders.
Psychiatrists take this theories and work with it to treat their patients, that is why they use medication; medication stimulates production or decrease of the neurotransmitter supposed to be the cause of that specific disorder.
b. False
That statement is false
Monogamous marriage is the social standard in most of the civilizations, but polygamous relationships definitely exist in some part of the world. For example, in middle eastern societies, it is perfectly acceptable for the males to have multiple wives at once.
Answer: B. False
Explanation: