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.
The answer is b. it is indirect therefore if it doesn't touch it it cant contaminate it
Answer:
ALL
Explanation:
Many factors can lead to stress, whether it's your environment, amount of work, people around you, and more
