Answers: 2
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
Answers: 2
Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
Biology, 22.06.2019 14:00
Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet
Answers: 1
What is the best definition of a eukaryotic cell?...
Biology, 29.01.2020 01:05
Mathematics, 29.01.2020 01:05
Mathematics, 29.01.2020 01:05
Mathematics, 29.01.2020 01:06
English, 29.01.2020 01:06
History, 29.01.2020 01:06
Biology, 29.01.2020 01:06
History, 29.01.2020 01:06
Mathematics, 29.01.2020 01:06