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Scientists and Research
Tracking 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 Science
Ocean Currents
Ocean currents are responsible for transporting matter and energy across the ocean. They are driven...
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Earth Science
History of Earth's Atmosphere II
The composition of Earth’s atmosphere has evolved over time. This module examines how Earth came...
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