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Assessment
Which human activity most significantly alters the nitrogen cycle?
Fertilizer application
Deforestation
Urbanization
Water pollution
How does agriculture contribute to phosphorus cycling disruption?
By increasing soil erosion
By planting cover crops
By reducing livestock
By implementing crop rotation
What is the primary consequence of excessive nutrient runoff into aquatic systems?
Decreased biodiversity
Increased oxygen levels
Enhanced plant growth
Improved water clarity
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