In this final episode of Crash Course Chemistry, Hank takes us on a tour of The Global Carbon Cycle and how it all works. From Carbon Fixation to Redox Reactions, it's all contained within! Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App! Download it here for Apple Devices: https://apple.co/3d4eyZo Download it here for Android Devices: https://bit.ly/2SrDulJ -- Table of Contents The Carbon Cycle 0:51 Carbon Fixation 2:55 Cellular & Macroscopic Respiration in Living Things 4:59 Deposition in Limestone & Fossil Fuels 6:27 Redox Reactions Everywhere 4:27 Excessive Use of Fossil Fuels = Possible End of Humanity 7:45 -- Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: null