See, since it seems that you are convinced yourselves, can you tell me how accurately the past temperature can be assessed by using this method? I mean +/- how many degrees?
Also share if this accuracy requires any implicit assumptions. For example, "If we assume that X today is true then it is true back then as well" where X is not a physical constant...
Also share if this accuracy requires any implicit assumptions. For example, "If we assume that X today is true then it is true back then as well" where X is not a physical constant...