Answer:
the Franks were a West Germanic people or tribal grouping. The Vikings, on the other hand, were not so much a tribe but a North Germanic occupation of plundering, looting and trading.
Yes, because Nicolaus interviewed many of the people there.
The Egyptians practiced a polytheistic religion. They believed in the after life and that they would one day relive and come back to all their treasures. They believed in forces and elements of nature.
Answer: The term "function" was introduced by Gottfried Wilhelm Leibniz (1646-1716) almost fifty years after the publication of Geometry. The idea of a function was further formalized by Leonhard Euler (pronounced "oiler" 1707-1783) who introduced the notation for a function, y = f(x).
