2/3 / Brea did 9 and Set did 6 and 6/9 divided by 3 would be 2/3
Answer:
norepinephrine levels and low serotonin levels
Explanation:
Dr. Lynne Weixelanswered
Clinical Psychology 36 years experience
Some depression is: Serotonin plays an important role in feelings of well-being vs depression. Low levels can trigger depression and other disorders. Other neurotransmitters involved in depression include acetylcholine & catecholamines (dopamine, norepinephrine, & epinephrine). As well as corticotropin-releasing factor (crf), a stress hormone may be involved. But not all depression is chemically caused.
https://www.healthtap.com/questions/964237-is-depression-associated-with-low-levels-of-neurotransmitter-which-one/
Answer: D : Additional Protections for Children Involved as Subjects in Research
Explanation:
The specific department of Health and Human Services (HHS) regulations that apply to research with children are known as Additional Protections for Children Involved as Subjects in Research. It involves regulations that impose responsibilities depending on the possible risk in the research and the extent of the possible benefit to the subject.
Answer:
The nerves are the most vulnerable and the first to become injured.
Explanation: