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www.livescience.com | ||
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www.epa.gov
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| | | | | Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them. | |
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www.tomsguide.com
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| | | | | The latest Sleep Problems news, comment, reviews and features from the experts at Tom's Guide | |
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www.scientificamerican.com
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| | | | | Newborn pilot whales have been spotted mysteriously swimming among pods of orcas. Scientists are trying to puzzle out how the pilot whale calves got there and what happened to them. | |
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www.epa.gov
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| | | Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them. | ||
