Are coal, petroleum and natural gas renewable or non-renewable energy sources?
Non-renewable
View source Verified on 16 September 2026
Answered
General Knowledge of Pakistan
Non-renewable
The controlled biological decomposition of organic materials into a nutrient-rich soil amendment
Nitrogen and phosphorus
Excessive nutrient enrichment of water that can cause algal growth and oxygen depletion
It absorbs most of the Sun's harmful ultraviolet-B radiation