Answer:
B is my guess not positive though maybe wait for someone else to back me up on it
These substances are metabolized by the liver. Stimulants elevate the mood, depressants slower down the activity of the brain, and body. Once they are taken inside the body, they reach the specific target organs, act at the site, and the debris is metabolized by the liver and thrown out.
Answer:
The biological and socio-cultural aspects of the environment are related to health and population. Human beings, birds, vegetation, insects, animals, etc. come under biological aspects and rules and regulations, customs, traditions, religious places, etc. are socio-cultural aspects.
