Social Sciences, asked by koduribhavani, 5 months ago

The main mineral constituents of continental mass are
and_and of oceanic crust are and
a) Silica and aluminium, Silica and Magnesium
b) Silica and Magnesium, Silica and aluminium
c) Silica and mica, Silica and manganese ore
d) Limestone and Chromite, Bauxite and Thorium​

Answers

Answered by murtygaru345
1

Answer:

a) silica and aluminum, silica and magnesium

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