The confederate flag was the battle flag of the confederation, or the south, who fought in favor of slavery. i'd say it's pretty offensive to most blacks in america.
Answer:
In my opinion I think it's C you don't have to choose it because it might be wrong
Well silk because "Silk Road", food, spices, gold, weapons and horses (no books)
The Maya civilization stretched from southern Mexico in the north - an area referred to as the lowlands that included a hot coastal plain along the Pacific Ocean and a tropical rainforest in the Yucatan Peninsula - to the highlands of modern-day Guatemala, Belize, El Salvador, and Honduras.