Im taking my semester exam and need h e l p
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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 05:00
Explain how organisms could be harmed by high levels of salt from roadways?
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Biology, 22.06.2019 08:50
How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different
Answers: 1
Mathematics, 08.07.2019 20:30
History, 08.07.2019 20:30
Mathematics, 08.07.2019 20:30
Mathematics, 08.07.2019 20:30
Mathematics, 08.07.2019 20:30
Physics, 08.07.2019 20:30
History, 08.07.2019 20:30
History, 08.07.2019 20:30
Chemistry, 08.07.2019 20:30
Mathematics, 08.07.2019 20:30
Mathematics, 08.07.2019 20:30