Catalog Search Results
Author
Series
Publisher
Houghton Mifflin
Pub. Date
2006
Accelerated Reader
IL: MG - BL: 8.5 - AR Pts: 2
Language
English
Description
Scientists have mapped less than 10 percent of the ridge of underwater mountains in the middle of the Atlantic ocean. It is here that 95 percent of the volcanic activity on earth occurs.
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