FOSSIL FUEL
Crossword Clue 4 Letters

2 Answers. Last Update:

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Hint 1Meaning
fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content
Hint 2Best answers
Possible answers to the crossword clue FOSSIL FUEL include COAL (4 letters), PEAT (4 letters). Compare these suggestions with the number of squares and any crossing letters in your puzzle.

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What is 8 + 9