Today preparing the water for are Opea`ula tank. There was a specific gravity of 1.000 fresh water. There is also a specific gravity of 1.024 of sea water. The opea`ula came in a water with a specific gravity of 1.004. We are making the water a specific gravity 1.006 to 1008. We learned about decomposers, producers, bacteria, and rocks. Well that's it for today.
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