IB ESS HL 5.1.4 Soil system inputs Question Bank
Practise IB ESS SL/HL 005.001.004 by applying soil system inputs concepts to exam-style environmental systems questions.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- identify the relevant environmental system, process or evidence
- apply the correct ESS concept and explain the causal relationship
- evaluate the outcome using ecological, social or management evidence
5.1.4—Soil system inputs question 1
Soil quality is important for global food production systems.
Figure:Horizons in a typical soil profile
Identify one other input to the mineral storage in the "A" horizon.
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