Crude Oil

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Across
  1. 3. Crude oil is separated into what?
  2. 6. Where do we find Crude oil?
  3. 7. Crude oil is a …… fuel.
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  1. 1. How is Crude oil separated into Fractions?
  2. 2. What colour is Crude oil usually?
  3. 4. Hydrogen and Carbon make?
  4. 5. Fuels provide us with what?