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Title: The Archean Earth was hotter (from impacts and more radioactive decay). A more vigorous mantle convection probably kept most plates smaller than today. - PowerPoint PPT Presentation
Description: Title: No Slide Title Author: GRAEME WALLACE Last modified by: Earth & Planetary Sciences Created Date: 1/10/2001 10:09:44 AM Document presentation format – PowerPoint PPT presentation
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PPT URL: https://www.eps.mcgill.ca/~jeannep/eps/186-233a/EPSC233ArcheanPart3.ppt
