Answer is E because dat was there biggest struggle in tho times
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
The fairly flat, circular part of the galaxy is referred to as the disk.
I hope this helps.
Don't have fake friends then XD
People are wack frfr