Which area did the islamic empire add by 750 a. d. (ce) that it did not have control of in 661 a. d. (ce)?

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

speed =5445/33=165 mpm

the answer is b. hope this