States with large urban populations tended to have a lower staff - to - student ratio than states with smaller urban populations. (b4njkids.org)
Do you think that just the northeastern US, the northern Great Lakes region, and the Pacific Northwest has enough of a water supply to support that kind of population, as if that happens, most of the Continental US south of I - 80 plus the northern Great Plains States will be too warm and too dry to support large urban populations??? (energytrendsinsider.com)
• Risk of severe ill - health and disrupted livelihoods for large urban populations due to inland flooding in some regions. (inspiredeconomist.com)