What factors cause variations in climate and vegetation in canada?

The ethnic conflicts in darfur have led to an attempt to destroy a whole people known as

How did geography influence the settlement of early africa.

Ascientist observes hot water erupting from a vent in the earth. what most likely caused the water to rise and erupt from the vent? the vent was lower than the water table. a well was drilled into a pressurized aquifer. a well with a mechanical pump was installed. the water was heated by magma or hot rocks.