https://padlet.com/cc2017_20096/2jodlord4nf9 science thing en-us 2019-02-07 14:10:29 UTC 2026-03-04 05:14:47 UTC hello@padlet.com cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328736138 2019-02-07 14:14:09 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328736138 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328737011 This is the ongoing decrease in the ph of the earths oceans 

]]> 2019-02-07 14:15:34 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328737011 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328738929 When carbon dioxide dissolves in this ocean, carbonic acid is formed.]]> 2019-02-07 14:18:44 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328738929 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328739687 some marine organisms have shells composed of calcium carbonate which dissolves more readily in acid ]]> 2019-02-07 14:20:02 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328739687 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328741985 It is the changes in the chemical make-up of all the waters in the oceans, as well as its temperature, resulting from excess carbon dioxide in the atmosphere.]]> 2019-02-07 14:23:29 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328741985 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328743584 2019-02-07 14:25:42 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328743584 cc2017_20096 https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328745411  Today, the world ocean ph level around 8.1, a drop of 0.1 pH units, representing a 25-percent increase in acidity over the past two centuries]]> 2019-02-07 14:28:28 UTC https://padlet.com/cc2017_20096/2jodlord4nf9/wish/328745411