The way that camels help increase trade across geographic barriers of northern Africa is : Camels helped with transportation.
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then, we still have not developed machine based transportation
vehicles, so we rely on ships and carts. Since the horses are unable to
cross pass the desert, most of the animals that is used on northern
Africa trade were camels.
During the development of an organism, from a single fertilized egg into adult form, cells become specialized through a process called differentiation.
During differentiation, genes that are activated determine the type of cell it will become. I hope that's what you need
Sorry can’t help you here but I do know that Congress was one of the big ones and founders intend on establishing was three out of four discussions
Answer:
C. the vulnerability to invaders from the north is the correct answer.
Explanation: