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In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic