What effect did china mountains and natural barrier have on the development of its civilization ?

What are the three criteria necessary to qualify for special education services under the individuals with disabilities education act category of intellectual disabilities? an intellectual functioning of 70 or more on a standardized iq test significant difficulty with tasks of everyday living (adaptive behavior) subaverage intellectual function (2 or more sd below the mean on a standardized iq test) impaired intellectual performance due to a traumatic brain injury deficits in intellectual functioning occur during the developmental period to distinguish id from other disabilities

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has

Francisco loves to learn, but his lack of english makes him feel “nervous and scared.” why is he both happy and scared of school