Answer:
Step-by-step explanation:
The reason all civilizations need economic systems because people still need things to live. Without it the civilization would most likely end itself from the lack of items.
"An economic system is a means by which societies or governments organize and distribute available resources, services, and goods across a geographic region or country."
1. Natural Resources
2. Human Resources
3. Capital Resources
(AKA The Factors of Production)
Now for the final one.
They ask: What will be produced, how will it be produced, and how will the output affect society