How many moles of magnesium is 3.01 x 10^22 atoms of magnesium?

If a || b and e || f, what is the value of y ?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

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