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Earth ScienceThe Rock Cycle
This module addresses the rock cycle, including the historical development of the concept. The relationships...
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BiologyTaxonomy II
Carolus Linnaeus, the “father of taxonomy,” developed a uniform system for naming plants and animals...
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Scientists and ResearchTracking Endangered Jaguars across the Border
This module offers an in-depth profile of wildlife biologist Sergio Avila and his work to...
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