MCQOPTIONS
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| 1. |
The one thing that is common in all fossil fuels is that they |
| A. | were originally formed in marine environment. |
| B. | contain carbon. |
| C. | have undergone the same set of geological processes during their formation. |
| D. | represent the remains of one living organisms. |
| Answer» D. represent the remains of one living organisms. | |