I dont understand how to do this and grades are put in today and im failing badly

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

Following the new zealand wars, the british government

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?