Atmospheric CO2 concentrations are the blue dotted line and the average global temperatures are the red line on the graph. CO2 is a greenhouse gas. What is the connection between CO2 and temperatures according to the graph?(the red and blue line are up but red is higher)
A.
as CO2 levels increase global temperatures decrease
B.
as CO2 levels increase global temperatures increase
1 answer
B. as CO2 levels increase global temperatures increase
2 answers