In which state does the mississippi river begin

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)

What ocean lies to the north of both asia and north america

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.