I believe the answer is: Euclid and Pythagoras.
Euclid alexandria was a famous mathematicians who is regarded as the father of Geometry and phytagoras was known for developing the phytagoras formula to measures sides of triangles. Their accomplishments were really crucial because it is still used to calculate correct measurement in modern day architecture and engineering.
C. They controlled the trade of salt, gold, and ivory across the Sahara.
Hope this helps!
Answer: I believe the answer is “B.”
I think ethnicity is like where you’re from or culture and race has more to do with skin color rather than the cultural/behavioral aspect of where you’re from
The Louvre is the world's largest and most recognizable museum in the world, as well as the historic monument in Paris. The task of expanding it was not easy but I. M. Pei did it masterfully with the creation of a central entryway which served as an visitor's center located underground and was covered by a glass pyramid.