The Carbon Dioxide - Oxygen Cycle
Using activity sheets, students describe the natural cycling of oxygen and carbon dioxide in the Earth's system and analyze how human activity impacts this cycle. Students cut and paste labels into diagrams. Several concluding questions are available.
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- To describe the natural cycling of oxygen and carbon dioxide in the Earth system
- To analyze changes in the Earth's carbon cycle as a result of human activity
- Copy of Student Activity Sheets
- colored pencil or marker