33. The biggest business sectors that are contributing to global warming are the following: Industry, Transportation, Residential, Commercial, Agriculture.
34. Methane is the second biggest cause of greenhouse warming
37. The year 2005 was the warmest on record, and the years 1998 and 2007 are tied for the second warmest. The eight warmest years on record have all occurred since 1998.12
38.
39. The effects of global warming could destroy the habitats of and threaten extinction for over one million species of plants and animals 13