Why was the fall of the berlin wall in 1989 a significant event?

all of da above is the answer my man

what is the tax base for the sales tax?

it should be (usually ) 6%

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.