IB ESS 6.3.2 Decarbonization
IB ESS 6.3.2 Decarbonization

IB Environmental Systems and Societies syllabusESS SL/HLFirst assessment 2026
Practise explaining decarbonisation as a shift from CO2-emitting energy towards renewables and carbon-neutral policy targets.
How this is tested
- explain how replacing fossil fuels with renewable energy supports carbon neutrality
- apply decarbonisation to energy-policy choices that reduce CO2 emissions
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