These were used by the roman empire to supply its urban citizens with fresh water from far off places

As the tide of the seven years’ war (french and indian war) turned in britain’s favor, the iroquois

What was the first civilization name of the indians?

Which distinctive feature of the notre dame cathedral allowed it to accommodate its large stained glass windows? a. its barrel vaults b. its flying buttresses c. its quadrant arches d. its square bays