| Topic | Chat Time |
|---|---|
| Chat 9 years ago on Tuesday, Jan 26 2016 10:59 am its actually quite substantial. There's a class of microorganisms called coccoliths (which are technically single-celled algae) which have a tiny calcium carbonate shell.
| 9 years ago on Tuesday, Jan 26 2016 10:59 am |
| Chat 9 years ago on Tuesday, Jan 26 2016 10:57 am That also sieved off large amounts of carbon dioxide.
| 9 years ago on Tuesday, Jan 26 2016 10:57 am |
| Chat 9 years ago on Tuesday, Jan 26 2016 10:57 am That, and any marine animal that has a calcarous shell.
| 9 years ago on Tuesday, Jan 26 2016 10:57 am |
| Chat 9 years ago on Tuesday, Jan 26 2016 10:56 am But too much of a good thing is a bad thing
| 9 years ago on Tuesday, Jan 26 2016 10:56 am |
| Chat 9 years ago on Tuesday, Jan 26 2016 10:56 am Greenhouse effect by itself isn't a bad thing. As I said, it kept the Earth warm in the deep geological past.
| 9 years ago on Tuesday, Jan 26 2016 10:56 am |
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