There are limited amounts of resources in a general area. Some civilizations may not have the ability to produce resources that they need. That makes 2 routes:
1) cooperation: They can cooperate with another people group that lives in a different region and trade with them
2) conflict: They can attack/raid another people group in a different region for the resources
hope this helps
Structure I hope is the right answer
Either the first one or second one
Answer:
Glacier weathering
Explanation:
That would be water weathering in the form of Ice, glaciers.
