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Out of what material did coal form?
A. Sea organisms
B. Plant material
C. Limestone
D. Dinosaur fossils

B- plant materials. Just took the test.

Respuesta :

Answer:

plant material

Explanation:

After millions of years underground, the compounds that make up plankton and plants turn into fossil fuels. Plankton decomposes into natural gas and oil, while plants become coal.

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