File 455063 is a 16.2MB MP4 Video Uploaded:
Aug4 21 Last Modified: 2021-08-04 11:21:27 https://serc.carleton.edu/download/files/455063/serc_aug_2_sod_talk_1628094029461557628.mp4
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Provenance Sean Fox, SERC, Carleton College
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