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Practice Listening: Fill in the Blanks (Type In)
ID: #46616
Short
Diamonds
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Even though many people believe in the myth, coal plays no role in formation. Coal itself is a fossil fuel because it is formed from the of vegetation and animals which lived millions of years ago. Now, diamonds are much much older than coal and older than the earth's first land plant. There is also other evidence to consider. First is the fact that coal in horizontally placed sedimentary rock units. Diamonds, on the other hand, are found in pipes filled with igneous rock.
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