ScienceHidden facts about science 1. About 50% oxygen is produced by Ocean plankton rather than trees.2. Octopus have with three hearts and blue blood.3. Humans have roughly 28 -36 cells. ...
Genre : Sci-Fi & The Future
Category : My own images
Total Pages : 33
Anika ChauhanMyself Anika Chauhan. I study in grade 7. My age is 12.I like to read books in my free time.
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