Task: Question Answering
Input (English): Process:  -Solar radiation reaches Earth's atmosphere -Some is reflected back into space -The rest of the energy is absorbed by land and oceans, heating the Earth -Heat radiates from Earth to space -Some of this heat is trapped by greenhouse gases in the atmosphere -Human activities such as burning fuel are increasing the amount of greenhouses gases -This causes more heat radiation to stay trapped in our atmosphere -The Earth's temperature rises -
 Question: What is the effect of there is oxygen in the air on a greater greenhouse effect.?
Output (English): none