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![]() "Shooting" the sun with a sextant determines our latitude at around 40-North. (Left) A rich sample of plankton is taken for study back in the classroom. |
(Above) In the spring, millions
of mud snail
eggs cover everything
that isn't moving on the bay bottom.Everything, it seems, but the red-beard sponge. Does it have some secret weapon to keep the snails at bay??? |
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