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19 ore fa · View important dates and deadlines for Penn State World Campus students, including registration and graduation dates.
4 ore fa · The Northern Hemisphere snow cover extent for March 2023 was 39.26 million square kilometers (15.16 million square miles), which was 530,000 square kilometers (200,000 square miles) below the 1991–2020 average. This ranked as the 15th-smallest Northern Hemisphere March snow extent on record.
