Why do we need oil,what's oil's importance,where can it be used??thx?


"crude oil", oil comes out of ground , sold barrel, mixture of many different chemicals.

these chemical separated in called cracking plant. using heat , chemicals, "crack" many different chemicals such lighter fluid, gasoline, motor oil, , on. , when cracking done, "sludge" left @ bottom further refined make tar making roads, roofing shingles, , coating roofs.

other chemicals come out used make plastics, rubber, perfumes, medicines, cleaners, paint, , couple of food preservatives.

fact is, if starting today there absolutely no more oil available, things airplanes, trucks, , cars stop, communications (like cell phones, computers, movies, , tv) stop, our cities die, , our world return horse , buggies , feudal farming system similar had 1000 years ago -- in less 2 years.



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