How old would someone be today if they were 12 in 1969

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Which phrase describes the time it takes for a planet to make a complete rotation

How have ethnic groups shaped the population in central america and the caribbean? how has migration shaped the population in central america and the caribbean? how has small land areas shaped population in central america and the caribbean? how has a rapid population growth shaped the population in central america and the caribbean?