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Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
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Biology, 22.06.2019 01:30
What type of competition exsist between two species. turtles and fish
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Biology, 22.06.2019 13:00
Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia
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For photoperiodism to occur a plant must use which of the following photosensitive pigments? . a. p...
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