Which of the early North American cultures were known as the canal builders?

A. Hohokam.

Explanation:

Hohokam refers to one of the archaeological cultural areas of ancient Oasisamerica.

The tradition ''Hohokam'' was develop in Southwestern United States. They built many canal networks without having proper tools. All that allow them to grow in agriculture and farming. They were pioneers in this field.

the north american builders were the Hohokam