PERSPECTIVES: RISING CO2 LEVELS - THE REASON WHY ~~The earth has a cycle
And this web site:
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Precession of the Equinoxes
Not by Fire but by Ice THE NEXT ICE AGE - NOW! |
Pacemaker of the Ice Ages |
Changes in global ice volume during the last 500,000 years, as determined from CLIMAP isotopic measurements. Chart is from John and Katherine Imbrie's book Ice Ages: Solving the Mystery, by permission of Enslow Publishers. Data from J. D. Hays et al., 1976, by permission J. D. Hays. |
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