Answer:
Explanation:
The chemical imbalance theory is unproven and often cited as an explanation for mental health conditions. It states that these conditions are caused by an imbalance of neurotransmitters between nerve cells in the brain. For example, depression is said to be a result of having too little serotonin in the brain.
Number three I'm 95% sure.
Starvation, too much exercise, dizziness, fatigue, slow growth, brittle nails, etc
The answer is C. You don't really need the others because they don't impact your physical health. If you think about it that way!!
