2.1 Did you enter 2021 for Emissions Peak Year in all 6 country groups? If so the lines on the Net Greenhouse Gas Emissions graph should all be flat after 2021. 2.2 What is the ending value of CO2 Concentration in 2100? ppm 2.3 What happens to the Temperature Increase graph? 2.4 Do you think it would be possible to get every country to stop increasing their emissions in the current year? (yes or no)