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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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monkeybee765 monkeybee765
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6 years ago
The two most common elements found in Earth's crust are:
 a. silicon and magnesium.
  b. sodium and carbon.
  c. silicon and aluminum.
  d. silicon and oxygen.
  e. sodium and potassium.
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brecool9brecool9
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6 years ago
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6 years ago
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