1.

What are diatoms?why they are useful for us

Answer»

HEY MATE!

Diatomaceous earth is used as a pest repellent. ... As diatoms are MADE from SILICA this MAKES diatomaceous earth very abrasive, and so the sharpness enhances the particles as a pesticide2. Diatoms are also USEFUL in forensic studies. If a person has drowned then diatoms are able to enter the human body....................

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