How did the achievements and knowledge of islamic civilization reach european society?
a
muslim missionaries brought it with them along the silk road.
b
muslim armies conquered all of europe during the middle ages.
c
crusaders conquered the holy land and west africa.
d
crusaders and merchants brought it back home with them.

answer; when one group has an extremely high score at pretest;

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.