Balance the equation below for the reaction, using the smallest whole number coefficients. P4(s) +_ _Cl2(g)
_PC13()+ energy

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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