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Home Q & A Board Biology-Related Homework Help General Biology
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purpleberry purpleberry
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7 years ago
What substance builds coral reefs?
A) the limestone skeletons of dead coral
B) rock formations on the ocean floor
C) inactive volcanoes
D) the skeletal remains of fish
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
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AboonaAboona
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7 years ago
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purpleberry Author
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#2
7 years ago
Thanks for helping me with this
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