What Would The Earth Be Like Without Photosynthesis?

Written & Researched by Leila Battison. Check out her channel:- https://www.youtube.com/channel/UCXIk7euOGq6jkptjTzEz5kQ Script & video edited & by Pete Kelly. Check out his channel:- https://www.youtube.com/channel/UCMq-bTjlaTZhaohEracnN6w Narrated by David Kelly. Check out his channel:- https://www.youtube.com/channel/UCqoGR_EedlhKDVuWNwYWRbg Thumbnail Art by Ettore Mazza Artwork by Khail Kupsky Leila's video on space telescopes:- https://youtu.be/gDSbhS1YSx4 Image credits:- Devonianscene.jpg: Eduard Riou (1838-1900) from The World Before the Deluge 1872, United Statesderivative work: Rursus, Public domain, via Wikimedia Commons An artist's rendering of the 380 million-year-old forest at Gilboa, New York. (Image: Frank Mannolini) Photograph: Charles Ver Straeten/PA Photograph: William Stein/Christopher Berry/PA References:- https://www.sciencemag.org/news/2019/12/scientists-have-discovered-world-s-oldest-forest-and-its-radical-impact-life https://www.nature.com/scitable/blog/accumulating-glitches/the_first_forests/ https://ucmp.berkeley.edu/carboniferous/carboniferous.php https://www.revolutionaryplayers.org.uk/the-industrial-landscape-of-the-black-country/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5041001/ https://u.osu.edu/bhanr/2016/08/22/what-there-are-three-different-types-of-photosynthesis/ http://scienceline.ucsb.edu/getkey.php?key=4609 https://geoera.eu/blog/movile-cave-romania/ http://www.bbc.com/earth/story/20150904-the-bizarre-beasts-living-in-romanias-poison-cave https://bcgs.info/pub/local-geology/black-country-geology/