The term 'Planetary Boundaries' refers to nine Earth system processes within which humanity can continue to develop and thrive for generations to come; one such boundary is climate change, another is _____.
- Stock market volatility
- Biodiversity loss
- Urbanization rate
- Internet usage
Answer: Biodiversity loss
The Planetary Boundaries framework identifies critical Earth system processes like climate change, biodiversity integrity, nitrogen/phosphorus cycles, and land-use change that must remain within safe limits.