Answer:
divine right of kings, in European history, a political doctrine in defense of monarchical absolutism, which asserted that kings derived their authority from God and could not therefore be held accountable for their actions by any earthly authority such as a parliament.
Explanation:
It's kinda hard to explain but I found a reliable website
http://www.history.com/topics/mcculloch-v-maryland
The way that camels help increase trade across geographic barriers of northern Africa is : Camels helped with transportation.
Back
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.
