Stellar Evolution: From Protostars to the Main Sequence. (also see Review of Heat Flow Inside Stars) As previously discussed, most of the formation time between the initial collapse of an interstellar cloud and the formation of the star that results from that collapse is spent in a slow contraction.
Carbon monoxide is an odorless, colorless, and tasteless gas that is near impossible to identify without a proper detector. It is caused by fuels not burning completely, including wood, gasoline, coal, propane, natural gas, gasoline, and heating oil.
I Have a Carbon Monoxide Detector Beeping in My Home. (For Carbon Monoxide Detectors for your home go here.) This is by far the most likely place you will encounter a carbon monoxide alarm. To be prepared for this possibility, you should do a little research when you first install your CO detector.