A. Most of the area is a desert
Deciduous forest is where you can find the most trees
There was more tension between free and slave states and the Southerners feared for their safety after the raid.
The economic stability that lead to the neolithic revolution was: C. Political systems
Economic stability lead to a situation when people no longer wanted to use violence toward one another when they want to obtain a certain type of resources. This is why a political system to create a regulator was made during the neolithic revolution.
