MCQOPTIONS
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| 1. |
Which of the following two sources of carbon is released?A) Volcanic eruptionB) Combustion of fossil fuelsC) LandslideD) Open miningChoose the correct answer from the options given below: |
| A. | A and B only |
| B. | B and C only |
| C. | A and C only |
| D. | B and D only |
| Answer» B. B and C only | |