Question: How can we most accurately define the relationship between temperature and CO2 concentration based on Figure 1? a. b. c. d. A rise in CO2 causes a rise in temperature, and a fall in CO2 causes a fall in temperature Temperature and CO2 are positively correlated - they co-vary and rise and fall in cycles Temperature and CO2 are negatively correlated - as one rises, the other falls in cycles A rise in CO2 causes a decline in temperature, and a fall in CO2 causes a rise in temperature. Need Assignment Help?