IB ESS HL 6.2.4 Enhanced Greenhouse Effect Questions
Practise IB ESS HL 006.002.004 by applying enhanced greenhouse effect concepts to environmental systems questions.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- explain the enhanced greenhouse effect through rising greenhouse gases, radiative absorption and warming
- evaluate evidence for warming and human causation while considering natural variability, data reliability and timescale
- explain why countries reduce carbon dioxide for climate protection, political commitments, energy security, economic incentives and public values
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IB ESS HL 6.2.4 Enhanced Greenhouse Effect Questions question 1
Figure:Seasonal changes in Arctic sea ice
Figure:Arctic sea-ice extent
Table:Arctic sea-ice cover from 1979 to 2012
the seasonal Arctic sea-ice diagram shown above: Changes in Arctic sea ice in a typical year.
org/arcticseaicenews/charctic-interactive-sea-ice-graph/. Accessed November 18, 2015.]
Identify one factor that may be causing long-term changes in sea ice cover.
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