How are physical properties important when separating mixtures into pure substances

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Draw the structure for 5-isopropyl-2-methyl-3-nonene

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