Author Question: The basic building block of all silicate minerals is the silica ____. A)tetrahedron B)backbone ... (Read 70 times)

dakota nelson

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The basic building block of all silicate minerals is the silica ____.
 A)tetrahedron
 B)backbone
 C)scaffolding
 D)skeleton
 E)layer

Question 2

Darwin cited embryology as supporting evidence for the theory of evolution.
  Indicate whether the statement is true or false



fauacakatahaias

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Answer to Question 1

A

Answer to Question 2

True



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