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September 09 2012
Tonga Can't wait for... Atmospheric causes like a volcano to block out the sun or a energy tests waste to block the sun causing a fast freeze, cooling the earth. And, the “greenhouse effect to cause cooling. Astronomical Theory of Climate Change NOAA Paleoclimatology Program - Orbital Variations and Milankovitch T... Page 1 of 3 Changes in the "tilt" of the earth can change the severity of the seasons - more "tilt" means more severe seasons - warmer summers and colder winters; less "tilt" means less severe seasons - cooler summers and milder winters. The earth wobbles in space so that its tilt changes between about 22 and 25 degrees on a cycle of about 41,000 years. “Milankovitch Cycles [to] shape ... Earth's elliptical orbit cycle of eccentricity,” and cause cooling to decrease ocean height as it causes increased glaciers and polar ice caps. “Sunspots and climate ... the Sporer, Maunder, and Dalton minima coincide with the colder periods of the Little Ice Age...” Brenner noted North Korea currently is suffering an extreme drought, but the country has the benefit of international aid.