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November 13, 201805EarthMaterials/01Chalk3 minutesPlayA single piece of chalk has a big story to tell-- from origins as a tiny coccolithophore, to its connection to climate change....moreShareView all episodesBy GEOL 110 (Bjornerud)November 13, 201805EarthMaterials/01Chalk3 minutesPlayA single piece of chalk has a big story to tell-- from origins as a tiny coccolithophore, to its connection to climate change....more
A single piece of chalk has a big story to tell-- from origins as a tiny coccolithophore, to its connection to climate change.
November 13, 201805EarthMaterials/01Chalk3 minutesPlayA single piece of chalk has a big story to tell-- from origins as a tiny coccolithophore, to its connection to climate change....more
A single piece of chalk has a big story to tell-- from origins as a tiny coccolithophore, to its connection to climate change.