The table lists the carbon dioxide concentration in the atmosphere in three separate years. years: 1930, 1980, 1990 carbon dioxide concentration / parts per million: 300, 330, 370 What is the most likely reason for this increase?
- Adestruction of rainforests
- Bincreased use of fertilisers containing nitrogen
- Cpollution of air by sulfur dioxide
- Drise in the sea level