jc456
Diamond Member
- Dec 18, 2013
- 139,189
- 29,136
nope!! failure. you need a new gig.PS: Researchgate does not require peer review
We know humans are causing global warming because GHGs are the primary cause of the warming observed for the past 150 years and, in particular, the last 50. Isotopic analysis and simple bookkeeping tells us that humans are the source of virtually every molecule of GHGs above pre-industrial levels.