98 POINTS! Which of the following is not a source of carbon? the air water soil rocks

asked Jun 19, 2019 129k views

1 vote

98 POINTS!

Which of the following is not a source of carbon?

the air
water
soil
rocks

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5 votes

rocks. Because the air water and soil are part of carbon.

Floria answered Jun 20, 2019

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5 votes

air contains carbon dioxide (CO2)
soil and rocks may have carbonate (CO3)

so only water is not a source of carbon

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