Which geographic feature marks the eastern most edge of islam under the umayyads? a) sahara deset b) nile river c) indus river valley d) black sea

Which of the following is true about gothic master builders? a.they designed the structure of the church without supervising its construction. b.their primary role was to construct the church the abbot design. c.they worked closely with the abbot design and build a church. d.they supervised construction without working with their own hands.