During the formation of metamorphic rocks, what most likely causes pressure to increase?
1.magma pockets rise
2.gravity pulls on rock
3.rock melts deep beneath the earth's surface
4. rocks beneath the earths surface are forced towards the mantle.

The process by which liquid water changes into water vapour is called what ?

b) is there any ordinal sense to zip codes? in other words, does a larger zip code tell you anything about a location compared to a smaller zip code?

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.