The active geology of earth as an input to climate Jun 1, 2021 13:13:16 GMT Ratty and sigurdur like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by missouriboy on Jun 1, 2021 13:13:16 GMT Jun 1, 2021 9:13:05 GMT Ratty said:Jun 1, 2021 1:59:39 GMT sigurdur said:Gravity.........faster/slower. Who really knows how fast the earth was spinning 500,000 years ago? John Kerry would know.