The correct answer is silicon (SiO4), oxygen (O2), iron (Fe) and magnesium (Mg).
Ferromagnesium silicates are minerals in which cations of iron and magnesium form essential chemical components on the silicate structure (contains SiO4 tetrahedra). The minerals from this group include the olivines, pyroxenes, amphiboles, and the micas biotite and phlogopite.
Answer:
I highly believe that the answer you're looking for is B.
Explanation:
Yes you can I am pretty sure and also add me as a friend lol I need friends and I’m bored lol
Answer:
The main factors that influence group cohesiveness are: members' similarity, group size, entry difficulty, group success and external competition and threats.
Explanation:
i looked it up on google