when the internal variability is removed from the temperature record, what we find is nearly monotonic, accelerating warming throughout the 20th century.
when the internal variability is removed from the temperature record, what we find is nearly monotonic, accelerating warming throughout the 20th century.
paleoclimatology:84
the geological record, however, shows a continually relatively warm surface during the complete early temperature record of earth with the exception of one cold glacial phase about 2.4 billion years ago.