Final answer:
The Incan Empire had achievements in infrastructure, architecture, agriculture, and administration.
Step-by-step explanation:
The achievements of the Incan Empire were numerous and impressive. One of their notable accomplishments was their advanced system of roadways known as the Inca Road. This extensive network connected various parts of the empire, facilitating communication, trade, and military mobility.
Another important achievement was their architectural prowess, highlighted by the construction of magnificent structures such as Machu Picchu. They also developed impressive agricultural techniques, including the construction of terraces to cultivate crops in the mountainous terrain of the Andes.
Additionally, the Inca Empire had a highly sophisticated administrative system, employing the use of a quipu to keep records and communicate information efficiently.
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