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