Which family is made up of all radioactive elements? A. The lanthanides
B. The alkaline earth metals
C. The actinides
D. The transition metals

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

How does the viscosity of magma change as magma cools?

How is the atomic number of a nucleus changed by alpha decay