Answers: 1
Biology, 21.06.2019 22:30, ladnerhailey16
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
Answers: 2
Biology, 22.06.2019 16:30, supiine1405
Has magnification ability of hundreds of thousands of times
Answers: 1
What will happen if the trees do not get enough water?...
English, 27.06.2019 12:00
English, 27.06.2019 12:00