It couldn't be analysed chemically because it's chemical composition is to complex. It would be hard for us to analyse them because once it has been removed from the organism, it ends as protoplasm only.
Answer: The atmosphere prevents the sudden increase in temperature during the daylight hours. And during the night, it slows down the escape of heat into outer space The atmosphere keeps the average temperature of the Earth fairly steady during the day and even during the course of the whole year.
To fulfill your reason in life and fulfill your objectives.
1. Predictions 2. Testing 3.forecast 4.preparedness 5.predicting 6. Political 7.insurance 8.consumer 9.financial 10.sports