| Front | The four spheres of the earth are: |
|---|---|
| Back | atmosphere (air), lithosphere (ground), hydrosphere (water), biosphere (life) |
Tags: 4_3_carbon_cycling
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Carbon exchanged sphere forms atmospheric gases ch oceanic
Previous card: Energy pyramid expressed units area time
Up to card list: IB Biology HL