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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
The two most abundant elements in Earth's crust are
A) silicates and carbonates.
B) silicon and oxygen.
C) oxygen and aluminum.
D) quartz and feldspar.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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bSharpbSharp
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9 years ago
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