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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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kendreae kendreae
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7 years ago
A coral is a type of __________ that secretes __________ to form an organic rock home. 
A)  polyp; calcium carbonate 
B)  polyp; silica 
C)  algae; calcium carbonate 
D)  algae; silica
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
Author:
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One touch of nature makes the whole world kin.  William Shakespeare
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qvcqvc
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7 years ago
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kendreae Author
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7 years ago
Smart ... Thanks!
derya1234
wrote...

Yesterday
You make an excellent tutor!
jmelchor77
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2 hours ago
Good timing, thanks!
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