Since 1970, Americans have set aside April 22 to celebrate the wonders of the big blue-green globe we call Earth -- and to renew our resolve to protect it for our children and grandchildren. On this Earth Day, I want to remind us all that there is no more time to waste. The respected writer Thomas Freidman has a warning call to signal the importance of what we must do to save and protect our world and our incredibly beautiful state. He calls it Code Green -- a call to arms if you will -- to reverse climate change, to …