The answer would be in Cuba.
Hope this helps !
Photon
The Black Land was the only ground the Egyptians could use to grown crops. Every year a layer of black silt deposit appeared after the flooding of the Nile which made the ground real fertile for their crops.
The answer is c I hope this helps
Social norms are the idea that spreads rapidly through a culture. These are also informal understandings that give justice to a behavior of members of a society. It is things are done that are recognized behavior in a society that is generally accepted within it.