Answer: Serotonin is likely in short supply
Explanation: serotonin is a neurotransmitter produced by nerve cells that is involved in depression, appetite, and is crucial in maintaining a sense of well-being, security, etc. It is called the happy chemical because of it involvement in making one happy. An imbalance influences the mood of an individual.
False the rust belt is known as that because of economic decline
The correct answer is: the Ninth Amendment. - it's a part of the Bill of Rights.
The Ninth Amendment was passed in 1791 and proposed in 1788.
It says that all the rights which are not specifically enumerated in the Constitution is reserved for the people (the states).