Which are the newest rocks on this geologic map?

gneiss, granite
basalt
beach and estuarine deposits
siltstone, shale, sandstone, conglomerate

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

Many rivers in central asia come from

The economies of nordon could be described a. unable to use rich resources b. struggling but diverse c. dependent on one product d. healthy and diverse