These maps show land temperature anomalies for december 2008 and december 2015 which statement is best supported by the maps? a. overall temperatures were higher in 2015 than in 2008 b. temperatures across north africa were much lower in 2015 than in 2008 c. overall temperatures were lower in 2015 than in 2008 d. temperatures throughout europe were lower in 2015 than in 2008