In late adulthood, neurons appear to become at communicating with one another, and this seems to result in cognitive performance

In late adulthood, neurons appear to become less adept at communicating with one another, and this seems to result in poorer or reduced cognitive performance. Proper diet and exercise can slow down this trend especially among adults entering their 40s.

I’d say either a or d i’m sorry if it’s incorrect.

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 !