IB ESS HL 2.3 Biogeochemical cycles Question Bank
2.3 Biogeochemical cycles
- 2.3.1—Biogeochemical cycles purpose
- 2.3.2—Cycle components
- 2.3.3—Carbon stores
- 2.3.4—Carbon flows
- 2.3.5—Carbon sequestration
- 2.3.6—Ecosystems as carbon stores/sinks/sources
- 2.3.7—Fossil fuels as carbon stores
- 2.3.8—Agriculture as carbon store/source/sink
- 2.3.9—Ocean carbon exchange
- 2.3.10—Ocean acidification
- 2.3.11—Alleviating carbon cycle impacts
- 2.3.12 (HL)—Lithosphere carbon stores
- 2.3.13 (HL)—Carbonate fossilization
- 2.3.14 (HL)—Fossil fuel formation
- 2.3.15 (HL)—Methane production
- 2.3.16 (HL)—Methane cycle
- 2.3.17 (HL)—Nitrogen cycle stores
- 2.3.18 (HL)—Bacterial roles in nitrogen cycle
- 2.3.19 (HL)—Denitrification conditions
- 2.3.20 (HL)—Plant nitrogen fixation
- 2.3.21 (HL)—Nitrogen cycle flows
- 2.3.22 (HL)—Human impacts on nitrogen cycle
- 2.3.23 (HL)—Haber process
- 2.3.24 (HL)—Nitrogen planetary boundary
- 2.3.25 (HL)—Global collaboration needed
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