HS-ESS2-4

Use a model to describe how variations in the flow of energy into and out of Earth systems result in changes in climate.

  1. Climate

    Explainer: El Niño and La Niña

    By Stephen Ornes
  2. Climate

    Watching our seas rise

    Satellites, coral reefs, ancient Roman fishponds and sinking cities help us understand how humans are changing sea level.

    By Douglas Fox
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