Decade Carbon Dioxide (CO2 ppm) Avg Solar Irradiance Sept Arctic Sea Ice Extent (Million mi) Temp Departure from 100 Yr Avg (Wm) (F) 1900s 298 1360.93 NO DATA -0.57 1910s 302 1361.11 NO DATA -0.48 1920s 305 1360.93 NO DATA -0.33 1930s 310 1361.21 NO DATA -0.16 1940s 311 1361.33 NO DATA 0.16 1950s 314 1361.51 NO DATA -0.05 1960s 320 1361.24 NO DATA 0.01 1970s 331 1361.18 NO DATA 0.09 1980s 346 1361.29 2.85 0.47 1990s 360 1361.34 2.63 0.73 2000s 379 1361.38 2.21 1.04 2010s 400 1361.40 1.80 1.51 1. (12 points) Give a summary of the data displayed in the following columns. Describe any trends you notice. a. Carbon Dioxide (CO2 ppm)