5 points PLEASE HELP IM DESPERATE

The inventor cocreated the film fred arts sneeze which was one of the first american movies

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Which of the following statements is true of cause and effect relationships