Luke tried his best to remember the items from his grocery list he left at home, but he could only remember the first few items. This is an example of . A. Primacy B. Recency C. Chunking D. Blocking Please select the best answer from the choices provided A B C D.

A, c, and d are the answers

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 !