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Answers: 2
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 18:30, ellamai16
On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of โ55 ? c, what is the height of the tropopause?
Answers: 3
Biology, 22.06.2019 21:00, eddyreynoso5025
The type of fossil where the name literally means "turning to stone".
Answers: 1
Chemistry, 24.09.2020 08:01
Physics, 24.09.2020 08:01
Physics, 24.09.2020 08:01
Chemistry, 24.09.2020 08:01