The correct answer is expansion through conquest
The Incas were not accomplishments to expansion through conquest .
What is Incas ?
- The Inca Empire was a complex society with an estimated population of 10 million people.
- They had large stone cities, beautiful temples, an advanced government, a detailed tax system, and an intricate road system.
The important scientific innovations and technologies used by the Inca Empire:
- Roads and Communication
- Quipus
- Stone Buildings
- Farming
- Calendar and Astronomy
- Government and Taxes
Learn more about Incas here:
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