. Researchers at Purdue University report data from a study where they hired experimental confederates to attend speed dating events, posing as daters, and carefully take notes on the behaviors of the daters. What type of research design did they use?

the answer would be 50's sitcoms reinforced traditional roles for men and women.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

religion was the center of there society they practiced human sacrifices and which they believed kept there god strong and that he would keep bad guys away hope this