{"type":"rich","version":"1.0","title":"**Chapter 20: The Atmosphere and Environment**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WEp-lWBt2Q94R1nd/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/584a7e95606dd90f784759dd\" frameborder=\"0\" allowfullscreen></iframe>"}