The body of water that lies south of cuba and east of central america is the a. gulf of california b. gulf of mexico c. rio grande d. caribbean sea

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

What border separates sonora and chihuahua national border state border physical boundary natural boundary