sk47
Well-Known Member
- Joined
- Nov 12, 2020
- Threads
- 28
- Messages
- 5,111
- Reaction score
- 2,433
- Location
- North Eastern TN
- First Name
- Jeff
- Vehicle(s)
- Chevy Silverado & Nissan Sentra SE
Hello; The two graphs have very different time scales. One which has CO2 well below current levels does go back around 800 K years. That graph makes our current levels seem very high.Not sure what (Ma) stands for, but your graph shows 480,000 years ago Co2 over 6000 ppm. His graph shoes it to be below 260 ppm. Quite the difference.
Another example of, "you can't trust the data"
The other graph is in a much longer time scale. The letters at the bottom of the graph are the eras of geologic time. Carboniferous, Triassic, Jurassic and so on. The first graph would fit inside a small section on the far right of the second graph.
The legend of the graphs are missing a lot of information. To the point you have to be familiar with the context or will just be left to guess. I am use to reading graphs and had to study them a bit. Often a graph is imbedded in text and the text will help with context.
I figure you are not sensitive to their jabs and attempts to put you down. You should not be. Some of the dialogue reminds me of listening to a car salesman trying to tell you about financing.
Sponsored