Which statement best describes an igneous intrusion?
a. magma explodes to the surface and forms a smooth outer layer of rock. b. magma is exported to an open area and forms iron. c. igneous intrusions form when ice crystals splash into lava. d. magma is injected into surrounding rock forming an igneous intrusion.

Which metal exist in liquid state and can be cut with knife ?

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

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol