I believe they are carbohydrates
Answer:
The deposits truly depend on climate and the organisms from long ago that make fossil fuels <em>out of fossilized remains</em>. At that rate, the fuel will not be evenly distributed, rather split into some form of groups.
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B.
H in HF is slightly positive while O in H2O is slightly negative. So they attract in a polar bond. Btw I thought this is chemistry.