I believe the answer is: Biopsychology
Byopsychology studies the correlation between our physical condition to the behaviour that we displays in our interraction. The chemistry that released by our brain under certain situation would affect the emotion that we felt at that time, which would most likely influence how we behave in response to that emotion.
Benefits that benefit only a very specific group of people is called purposive benefits.
Purposive benefits are benefits that are rewarded to individuals belonging to a specific interest group. They contribute to a shared cause, and it incentivizes others to join.
The answer is B, transpiration.
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers.
I think a governments role in promoting social standard are fun
If demand is high and supply is low, the merchant should wait until more of the item is available. If you have any questions please ask!