Why was access to new orleans so important for the U. S economy?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.