The correct answer is D) a wide area of dry land located along the southern edge of the Sahara.I'm 100% sure for this answer.
Answer:The answer is 1,3,6
Explanation
I believe the plates are called the south American plates just saying I might be correct or I might be wrong so don't take my word for it I am not the expert
They grow foods and tends livestock to provide for a family
The largest country there is Saudi Arabia