More then 95,000 papers....
Abstract: A 4 page paper. The writer suggests that the exact location and time when global warming began cannot be determined but it does appear to have begun millennia ago, even prior to the industrial revolution. Recent research from drillings in Greenland suggest a new theory for past ice ages and warming trends. Data are reported when available. Both carbon dioxide and methane hydrate cause this greenhouse effect; this is discussed. Bibliography lists 4 sources.
Catagory:
Subcatagory: Environmental Issues & Ecology
Looking for your next research topic idea? Check our our list of over 100,000 essay topics for you to consider.