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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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Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
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Biology, 22.06.2019 07:30
In which of the following relationships is one organism always benefited while the other organism is always harmed
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Biology, 22.06.2019 09:50
What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay
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Which of the following best describes the Earth's crust?...
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