Answer: There are seven major neurotransmitters that appear to account forthe effects produced by the actions of drugs and alcohol abuse.These neurotransmitters include dopamine, serotonin,norepinephrine, endorphins, anandamide, glutamate, and GABA.
Answer: A number of forces continue to seriously affect our natural water resources. Many of these are primarily the result of human actions and include ecosystem and landscape changes, sedimentation, pollution, over-abstraction and climate change.
Answer: "Perpetrator" is unclear in your question. A person cannot act as an attorney for someone else unless that person is licensed to practice law in the particular jurisdiction. Unauthorized practice of law is a crime in many states.
Answer: it is a technical aspect of a longer process or mechanical device. in other words, it is a combination of materials to create a motion and functional device. there are loads of mechanisms around you: your mobile, tv, car ect. mostly things that can move.( well a tv and mobile cant move but it shows moving images or text.)