The cold and
warm alternating cycle is what earth does maintain.
Not exact matches
For at least the last million years there has been a
cycle of about ninety thousand years of cold (very cold indeed)
alternating with about ten thousand
warm years.
While not nearly as dramatic, the influence of solar, ocean, and wind patterns is much more immediate, but these effects generally
alternate between
warming and cooling over the course of months to decades in relation to their respective
cycles.
«In situations like New York has had this year --[with cold and
warm weather
alternating instead of a gradual progression to
warmer temperatures]-- trees will bloom because they're dependent on the light
cycle, not the temperature,» Ponda explained.
Start with a 5 - 8 min
warm up 1 min low intensity jogging,
cycling etc 1 min high intensity — really push yourself 1 min low intensity 1 min high intensity and continue to
alternate for the duration of your workout 8 - 10 min cool down
These two
cycles of
alternating cooling and
warming were barely conceded, and certainly not discussed let alone explained, in the influential IPCC 4th report (AR4) published in 2007 and based on data available to 2005.
He said Greenland Sea temperatures could serve as a leading indicator of cooling and
warming cycles in North Atlantic waters, which are believed to
alternate on about 70 - year
cycles.
The ice pack has existed for millions of years, swelling and shrinking as glaciation
alternated with
warming in a vast, slow
cycle.
al., 2005, Ljungqvist, 2009 or even Mann et al., 2008, you can see that the last 2 - 3
cycles of this oscillation have had periods of ~ 1,000 years...
Alternating 400 - 500 year periods of
warming and cooling.
They wrote: «This result, which indicates that ENSO may have had a role in 21 % of all civil conflicts since 1950, is the first demonstration that the stability of modern societies relates strongly to the global climate» (ENSO, the El Niño / Southern Oscillation, is the scientific term for the
cycle of
alternating warmer and cooler years).
Back in the old days, before the land temperature records were subjected to bouts of data diddling to conceal the awful truth, one could scrutinise the graphs back to 1850 and clearly see the
alternate warmer / cooler regimes in roughly 30 - year
cycles that even the dullest brain could imagine was a manifestation of natural
cycles.