This Should Help a Little:
A largely semi-arid belt of barren, sandy and rock-strewn land, the Sahel marks the physical and cultural transition between the continent's more fertile tropical regions to the south and its desert in the north. ... The Sahel also suffers from ethno-religious tensions, political instability, poverty and natural disasters.
A good example of a centripetal force in political geography is: A powerful external threat.
Political geography can be defined as a subfield in geography that is focused on the study of boundaries, human government, divisions, and possessions of a nation, as well as outcomes of political processes in its states.
In Political geography, a centripetal force refers to the attitude that unifies the people living within a nation and it keep the nation together by stabilizing and strengthening it.
Basically, two good examples of a centripetal force in political geography are:
- A powerful external threat.
Read more on political geography here: brainly.com/question/2242946
Answer:
Neolithic Revolution
Explanation:
Writing (Cuneiform script / 3200 B.C.)
Iron Weapon (aprox. 3000 B.C.)
Neolithic Revolution (Started around 10,000 B.C.)
The first cities (Mesopotamian cities / around 7500 BC)
Because they found so many ways to use them
