President Monroe authorized a survey of the Santa Fe Trail a.
to map the borders of the United States.
b.
to map enough of the trade route for traders to begin commerce.
c.
they traveled only to the Georgia border.
d.
to extend movement west into many eastern states.

Rehab i’m not sure but i hope this

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !