Author Question: The main ingredient of crude oil is (Read 238 times)

Arii_bell

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The main ingredient of crude oil is
◦ dinoflagellates.
◦ bacteria.
◦ diatoms.
◦ algae.


macybarnes

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Reply #1 on: Jul 15, 2019
diatoms.



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Arii_bell

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Reply #2 on: Jul 15, 2019
Excellent



macybarnes

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Reply #3 on: Jul 15, 2019
Great! Please up vote :D



 

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