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Stable pathway · revision 1

Environmental Science

Explore linked carbon, ecosystem, and energy systems before checking the biology that powers them.

Revision 1

Your ordered steps

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  1. 1

    simulation

    Carbon cycle

    environmental-science-r1-step-1

    Open content
  2. 2

    simulation

    Ecosystem dynamics

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  3. 3

    simulation

    Renewable energy

    environmental-science-r1-step-3

    Locked
  4. 4

    Server-scored checkpoint

    Photosynthesis checkpoint

    environmental-science-r1-step-4

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