Answer :
Hey Lil9210!
The subregion of the United states that was most aided by the development of irrigation and air conditioning was the West. The West is the region from the Great Plains to the Pacific Ocean.
I hope this helps!
The subregion of the United states that was most aided by the development of irrigation and air conditioning was the West. The West is the region from the Great Plains to the Pacific Ocean.
I hope this helps!
