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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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Earth ScienceOcean Currents
Ocean currents are responsible for transporting matter and energy across the ocean. They are driven...
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BiologyReproduction
Living things reproduce either by making exact copies of themselves (asexual reproduction) or by combining...
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