Mr. Robards Earth Science by Ben Robards https://padlet.com/robie001/mrrobards1 Follow the link, watch the video and answer theses questions. en-us 2015-10-13 18:57:37 UTC 2017-05-17 06:56:50 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/earth.jpg Video link robie001 https://padlet.com/robie001/mrrobards1/wish/75305442 https://www.youtube.com/watch?v=RHrFBOUl6-8

1. Explain how and why excess CO2 build up will affect the earths climate and give an example.

2. What are the main contributors to the CO2 build up( man made and or natural)?

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