CourseCourseQuestionQuestionDocumentDocument
AP Environmental Science
Unit 1: The Living World: Ecosystems
Unit 2: The Living World: Biodiversity
Unit 3: Populations
Unit 4: Earth Systems and Resources
Unit 5: Land and Water Use
Unit 6: Energy Resources and Consumption
Unit 7: Atmospheric Pollution
Unit 8: Aquatic and Terrestrial Pollution
Unit 9: Global Change
9.1 Stratospheric Ozone Depletion
9.2 Reducing Ozone Depletion
STB-4.B—Describe chemicals used to substitute for chlorofluorocarbons (CFCs)
9.3 The Greenhouse Effect
9.4 Increases in the Greenhouse Gases
9.5 Global Climate Change
9.6 Ocean Warming
9.7 Ocean Acidification
9.8 Invasive Species
9.9 Endangered Species
9.10 Human Impacts on Biodiversity
AP/Environmental Science/Concept//Unit 9: Global Change/9.2 Reducing Ozone Depletion/STB-4.B—Describe chemicals used to substitute for chlorofluorocarbons (CFCs)

Unit 9: Global Change

Syllabus
2025
Section
—
Level
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Exam analysis

Most tested topics

  1. Stratospheric Ozone Depletion
  2. Reducing Ozone Depletion
  3. The Greenhouse Effect
  4. Increases in the Greenhouse Gases
  5. Global Climate Change
  6. Ocean Warming
  7. Ocean Acidification
  8. Invasive Species
  9. Endangered Species
  10. Human Impacts on Biodiversity