Sharon, a fourth-grade student, is not aware that some language may be appropriate in one environment but not in another. sharon's lack of awareness is a disorder of

The answer is Sharon’s disorder is pragmatics disorder or Social (Pragmatic) Communication Disorder (SCD).  SCD is diagnosed based on difficulties with both verbal and non-verbal social communication skills.  One of the skills includes responding to others, taking turns when talking or playing and talking about emotions and feelings. 

the above statement/question is (true);

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.