Addiction is often viewed as a(an) disease.

 The choices are A. Chronic B. Fleeting C. Imaginary D. Simple. The answer is a Chronic disease. Addiction is a developmental disease it naturally starts in childhood or adolescence.  The critical part of an adolescent brain is still a work in progress and puts the person at risk for making poor decisions. Negative effects of prenatal drug exposure on infants or children negative effects on second-hand smoke increased the spread of transferable diseases. 

the answer is yes, they are born/created, then they grow to their limit then produce offspring, then die.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.