The neurotransmitter serotonin is linked to mood and this student is lacking in it. Depression specifically has been linked to problems or imbalances in the brain with regard to serotonin. Certain types of antidepressant target the levels of serotonin in the brain and balance them to help combat depression and mood.
I presume that it may be cucmbers sir
The correct answer is letter C. The act of doing what's best for the group is called altruism. This is an act of selflessness were the practice of concern is for the welfare of others. These are virtues within cultures where religion plays a large part.
The answer is simple its temperate because Japan has mild temps