Question

romans learned to carry huge amounts of water by building:
o irrigates
o sewers
o wells
o aqueducts

Explanation:

The question is about Roman engineering related to water - carrying structures. Aqueducts are specifically built to carry large amounts of water. Wells are for extracting water from underground. Sewers are for waste - water disposal. Irrigates is a verb meaning to supply water to land for agriculture.

Answer:

aqueducts