Answer:
the factors including physical and biological aspects of living or non living around the environment is environmental factors
The territory of the united states , congress of confederation of the united states
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.
The correct answer would be: C - to enjoy greater protection.