During the formation of metamorphic rocks, what most likely causes pressure to increase?
a. magma pockets rise.

b. gravity pulls on rocks,

c. rocks melt deep beneath earth's surface.

d. rocks beneath earth's surface are forced toward the mantle

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.