What name is given to the Sahara by the Muslims?

Which of the following is an effect that constantine's conversion to christianity had on the roman empire?

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.

The globe, the book of mathematics, and the scientific instruments in this painting demonstrate the renaissance interest in