Without the Sun, Earth's land, water, and air would all be frozen solid!Life on Earth would cease to exist. © 2017 Actforlibraries.org | All rights reserved Download image (jpg, 105 KB). I am fed and ... ... escapes, but carbon dioxide and other gases in the atmosphere trap the rest, warming the earth. The sun is the largest body in our solar system. There have been a few procedures that have been developed to help place the concrete in cold weather.