| A | B |
|---|
| Uses carbon to make oxygen | plants |
| puts carbon into the air by breathing | animals and people |
| three kinds of fossil fuels | oil, gas, coal |
| what mineral fossils contain | carbon |
| burns fossils fuels and puts carbon into the air | industries and factories |
| Puts carbon back into the soil | dead organisms and waste products |
| Carbon is cycled to the air and back to the ground | carbon cycle |
| Free space | *********************** |
