How did oil and natural gas from?

What planet heated up tremendously over time? What would a cell membrane be if the cell was a car? How is each lipid different from one another? What cation has 18 electrons and is in group IIA? Are Bright centers of solar activity are called filaments? How do you finish polystyrene? What color would white pH paper turn if dipped in vinegar? Why are the chromosomes considered to be the blueprints of the cellular activity? Is there a way to soften the ride of a Tracker? Which list shows a possible order in which energy moves through an ecosystem? What item does not belong and why binoculars eyeglasses goggles handlebars jeans pliers scissors shoes tweezers? What are the interior layers of Sedna? What cool and bright stars are located in the upper right of the H-R diagram? How many cc's in one cup? What structures make up a skeletal muscle? What is central petal force? How do plants stay alive? When do most substances lose or gain energy? When a substance is undergoing a chance of state the temperature of the substance does not change until the? Is there liquid mothballs?