A.Irrigate
They need to make an irrigation system to water their crops
Disease and violence from other groups
Answer: a. the natural popularity of styles
Explanation:
none of the others go to what you need to finish the sentence that's what i think hope this helped :) and im glad you choose brainly
The farmers represented a cross-section of american leadership in the 18th century
9(7+2)
His neighbor is out of town for nine days and he gets paid for these things every day so you would put the nine outside of the parentheses. You put seven plus two inside the parentheses because he is paid the sum of these numbers every day his neighbor is gone.