![Paras Chopra on Twitter: "17/ The effect of increased carbon dioxide on human life is hard to estimate but know that FIVE out of the last SIX mass extinctions of life on Paras Chopra on Twitter: "17/ The effect of increased carbon dioxide on human life is hard to estimate but know that FIVE out of the last SIX mass extinctions of life on](https://pbs.twimg.com/media/D4wXzC0W4AEFttn.jpg)
Paras Chopra on Twitter: "17/ The effect of increased carbon dioxide on human life is hard to estimate but know that FIVE out of the last SIX mass extinctions of life on
![Carbon Dioxide, Methane, Nitrous Oxide, and the Greenhouse Effect - Conservation in a Changing Climate Carbon Dioxide, Methane, Nitrous Oxide, and the Greenhouse Effect - Conservation in a Changing Climate](https://climatechange.lta.org/wp-content/uploads/cct/2015/02/Greenhouse-effect.jpg)
Carbon Dioxide, Methane, Nitrous Oxide, and the Greenhouse Effect - Conservation in a Changing Climate
![Greenhouse Gases (CO2, Methane, Nitrous Oxide, Fluorinated Gases, Water Vapour) & their Sources - YouTube Greenhouse Gases (CO2, Methane, Nitrous Oxide, Fluorinated Gases, Water Vapour) & their Sources - YouTube](https://i.ytimg.com/vi/I86WVvM1gSI/maxresdefault.jpg)
Greenhouse Gases (CO2, Methane, Nitrous Oxide, Fluorinated Gases, Water Vapour) & their Sources - YouTube
![Greenhouse Gas: Carbon Dioxide Thuan, Marko. Carbon Dioxide (CO 2 ) Colorless & odorless gas Ice Age (400 kyBCE) ppm Preindustrial (1700s) ppt download Greenhouse Gas: Carbon Dioxide Thuan, Marko. Carbon Dioxide (CO 2 ) Colorless & odorless gas Ice Age (400 kyBCE) ppm Preindustrial (1700s) ppt download](https://slideplayer.com/9728110/31/images/slide_1.jpg)
Greenhouse Gas: Carbon Dioxide Thuan, Marko. Carbon Dioxide (CO 2 ) Colorless & odorless gas Ice Age (400 kyBCE) ppm Preindustrial (1700s) ppt download
![CO2, the greenhouse effect and global warming: from the pioneering work of Arrhenius and Callendar to today's Earth System Models - ScienceDirect CO2, the greenhouse effect and global warming: from the pioneering work of Arrhenius and Callendar to today's Earth System Models - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0160932716300308-gr1.jpg)