Addiction: Central nervous system (CNS) stimulants are addictive, even if they are not abused. Many factors, including the patient's personal history, the type of stimulant that is being taken, the dose of the drug, and duration of use, influence how likely an individual is to become addicted.
The source of all waves - mechanical or electromagnetic - is something that is vibrating. Matthew Donovan.
The question asks for the source and may mean the energy source that generates the waves. Alternatively, the question may be asking how waves can be a source of energy. In theâ¦ first case, energy goes into the wave and in the second case energy comes out of the wave.