Answer:
Some geographical features was the Tigris and Euphrates river. Without this they would not have good soil. This led to their food surplus.
Explanation:
Hope this helped
Hey!
---------------------------------------------------

The map that is given gives you a hint to what the answer is. On the legend it states the hint, "people per km²". This tells us that the map shows the population density in South America. A population density map shows which areas have the most people to least people.
---------------------------------------------------
Hope This Helped! Good Luck!
<span>D. A journey through hell, purgatory, an paradise.
</span>
D.He has no where to go so he decides to stay in camp as long as he can