The best motto for the timing of reinforcement or punishment is

The answer there is "the sooner the better". The logic behind that is punishment must be served right away while the memory of the wrongdoing is still fresh so that the receiver of the punishment will right away realize that it is wrong. 

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 !

C. is the answer ur welcome