Lower Mesopotamia Lower Mesopotamia Lower Mesopotamia is a historical region of Iraq. Also known as the Sawad and al-'Irāq al-'Arabi ("Arabian Irāq") in the Middle Ages. Lower Mesopotamia was home to ancient Sumerian and Babylonian civilisations. An alluvial plain begins north of Baghdad and extends to the Persian Gulf. Here the Tigris and Euphrates rivers lie above the level of the plain in many places, and the whole area is a river delta interlaced by the channels of the two rivers and by irrigation canals. Intermittent lakes, fed by the rivers in flood, also characterize southeastern Iraq. A fairly large area ()
Rolling Hills Country Day School half basketball courts, one volleyball court, playground, synthetic turf sports field, music room, art studio, multi-purpose room for live performances, and iMac computer lab. Western Association of Schools and Colleges (WASC) Western Association of Schools and Colleges (WASC), Educational Records Bureau (ERB), California Kindergarten Association Rolling Hills Country Day School Rolling Hills Country Day School is a nonsectarian independent Kindergarten to Grade 8 school located on the Palos Verdes Peninsula in Los Angeles County, California. More specifically it is located in the area of Palos Verdes known as Rolling Hills Estates. Rolling Hills Country Day School was founded in 1961.