Answer:
Irrigation
Step-by-step explanation:
The technology that allowed the Mogollon and Ancestral Puebloans to become sedentary is known as "IRRIGATION"
This is evident in the fact that initially, the Mogollon and Ancestral Puebloans make use of their hands in applying water to their cultivated lands, however, when the knowledge of the Irrigation system was discovered and became widespread to them, their mode of farming cultivation and operation became easier and they started living a sedentary life.