7.Which of the following equations will yield the surface area of a cylinder? SA = 2 lw + 2 lh + 2 wh

SA = 2 rh + 2 r2

SA = 2 B + Ph

SA = r2h

chlorofluorocarbons are released via: aerosol sprays and refrigerants.

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).

because it took place after the war of 1812 had come to an end.

i believe it's that they cared for people. hope this ! : )