Why did farmers in ancient Egypt use irrigation techniques?

Canals. The yearly inundation of the Nile was essential to Egyptian life, but irrigation canals were necessary to carry water to outlying farms & villages as well as to maintain even saturation of crops near the river. hope this helps bless you please mark brainiest if dont thats ok give it to the other one :)

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast