HS-ESS3-4

Evaluate or refine a technological solution that reduces impacts of human activities on natural systems.

  1. Plants

    City trees beat country trees

    Cottonwood trees grow better in New York City than in rural places around the state.

    By
  2. Humans

    Digging for ancient DNA

    Soil has yielded identifiable DNA of animals and plants that lived up to 400,000 years ago.

    By
  3. Environment

    Cliff snails and rock climbers

    Rock climbers can accidentally wipe out communities of cliff snails.

    By