Ice cores extracted from ice sheets in Antarctica and Greenland contain layers of snow that trap small air bubbles, which serve as a direct record of ancient atmospheric conditions.

Authors

• Person: Not available Organization: mrgscience.com
  ESS Subtopic 6.2: Climate change – Causes and Impacts

Sources

• ESS Subtopic 6.2: Climate change – Causes and Impacts www.mrgscience.com mrgscience.com via serper

Referenced by nodes (2)

• Greenland location
• Antarctica location