CO2 Versus Temperature Activity

CO2 and temperature concentration in the atmosphere over the past 400,000 years

Does a correlation exist between the CO₂concentration and Temperature?

No
.
Yes
.

CO2 and temperature concentration in the atmosphere over the past 400,000 years

Prior to 1950, what was the highest concentration of CO₂ reached?

260 ppmv
.
240 ppmv
.
280 ppmv
.
300 ppmv
.

CO2 and temperature concentration in the atmosphere over the past 400,000 years

Prior to 1950, what is the highest temperature reached?

0 degrees Celcius
.
2 degrees Celcius
.
4 degrees Celsius
.
-2 degrees Celcius
.