Which phrase best completes the partial outline below?
I. Achievements of the Incas
A. _____________________________
B. Kept records using quipus
C. Built stone structures without using mortar

a. Cast bronze statues c. invented a foot stirrup
b. created a system of terraced
farming
a. Cast bronze statue b. created a system of terraced farming
c. invented a foot stirrup d. developed chariots


Answer :

b; created a system of terraced farming was one of their great achievements

Answer: The major achievement of the Incas were their system of roads and bridges, centralized economy, social harmony, medicine, fortifications and buildings, accounting system, aqueducts and agricultural terraces

Explanation: