We evaporated and filtered sand to get pure CaCO3.
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| The contraption we use to evaporate the other elements |
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| Pure CaCO3 |
A study of different slides under the microscope. Spyrogyra Mixed Diatoms Polysiphonia Sporophyte Fucus Male Conceptacle Brewers Yeast Oedogonium macandrous Physarium Plasmodium Rhizopus Sporangia Oscilliatoria Stemonitis Anabaena Coprinus Mushroom Coprinus Mushroom Vorticella Saccharomyces Budding Yeast Cells Trypanosoma Gambiense Penicillum Taenia Pisiformis Gravid Ascasris Female Ascasris Male Paramecium Saprolegenia Volvox Asexual and Sexual Euglena