What were some other things spread through the trans-saharan trade routes excluding physical goods?

Name three new weapons that changed how ww! was fought and how?

Characteristics of what type of economic system are being described below? 1.economy in which some/all of the basic economic questions answered by central authority 2.trade generally limited to what is produced through the influence of the government a.command economies. b.market economies. c.traditional economies.

Who was the first explorer to sail all the way down the mississippi river