This collection of videos helps to review some key components of this unit.
Global Climate Change
Loss of Biodiversity
9.1: Stratospheric Ozone Depletion & 9.2: Reducing Ozone Depletion
9.3: The Greenhouse Effect
9.4: Increases in the Greenhouses Gases
9.5: Global Climate Change (Part 1)
9.5: Global Climate Change (Part 2)
9.6: Ocean Warming
9.7: Ocean Acidification
9.8: Invasive Species
Examples of Invasive Species
9.9: Endangered Species
9.10: Human Impacts on Biodiversity (Part 1)
9.10: Human Impacts on Biodiversity (Part 2)