Can someone help me with the rest

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.