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Understanding Global Change

Discover why the climate and environment changes, your place in the Earth system, and paths to a resilient future.

Understanding Global Change

Discover why the climate and environment changes, your place in the Earth system, and paths to a resilient future.

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    • icons-what-is-gcUnderstanding Global Change 101
    • icons-what-is-gc-bwUnderstanding Global Change Infographic
    • icons-processesHow the Earth System Works
      • Atmosphere
      • Biosphere
      • Elemental Cycles
      • Geosphere
      • Global Energy Budget
      • Hydrosphere
    • icons-causesCauses of Global Change
      • Human causes
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    • icons-effectsMeasurable Changes
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Home → K-ESS2 Earth’s Systems → K-ESS2-2

Agricultural activities

Posted September 8, 2020

Burning of fossil fuels

Posted September 3, 2020

Deforestation / reforestation

Posted August 29, 2020

Ecosystems

Posted August 25, 2020

Erosion

Posted August 24, 2020

Fire

Posted August 21, 2020

Fishing and hunting

Posted August 20, 2020

Food availability and nutrition

Posted August 19, 2020

Freshwater quality and availability

Posted August 18, 2020

Freshwater use

Posted August 17, 2020

Innovation

Posted August 12, 2020

Invasive species

Posted August 11, 2020

Life cycles and traits

Posted August 10, 2020

Pollutants and waste

Posted July 27, 2020

Population growth

Posted July 26, 2020

Renewable energy

Posted July 22, 2020

Urbanization

Posted July 16, 2020

Species interactions

Posted July 13, 2020

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