I need answers now! Which statement describes P waves?
O They start as surface waves
O They travel through liquids.
O They vibrate from side to side.
O They move slower than S waves

How have the greenhouse gasses increased from the year 2000 to 2018

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

Areaction in which products can react to re-form reactants is