If the road surface or visibility is compromised in any way, such as by traffic congestion or bad weather, you must
a. drive at the posted speed limit
b. adjust your speed
c. use cruise control
d. stop and wait until the weather improves

  i think colonial period |-/

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 !