Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
The Paleocene–Eocene Thermal Maximum (PETM) is a global warming event that occurred 56 Ma in response to an increase in carbon dioxide. Geological data from the PETM are only available from a few ...
The custom officer's eyes opened wide. She was viewing an x-ray image of my two suitcases. Both were packed with plastic containers small and large, all double-wrapped individually and each carrying a ...
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