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Which item is a carbon source? OA. Burning of fossil fuels OB. Fossil-fuel deposits O C. Limestone rock formations OD. Replanting of rain forests
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18 votes
Which item is a carbon source?

OA. Burning of fossil fuels
OB. Fossil-fuel deposits
O C. Limestone rock formations
OD. Replanting of rain forests

User Kyle Davis
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2 Answers

10 votes
A: burning of fossil fuels; this is because burning fossil fuels leads to carbon emissions in the air
User Niklas Higi
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11 votes

Answer:

A

Step-by-step explanation:

Burning of fossil fuels

User Ladenkov Vladislav
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