The answer is A because nomads often stay in one place during harsh winters, and then they move. They have no permanent home. PLZ AWARD BRAINLIEST!
I don't understand the question
They traded cloth, iron, and copper in raw and worked form, and cowry shells used by the local populations as currency.
In exchange for their wares, Europeans returned textiles, carvings, spices, ivory, gum, and African slaves.