Alate_One
Well-known member
Geologic Global Climate Changes
Author: Nasif Nahle
Scientific Research Director-Biology Cabinet
. . .
Scientists have also observed that the concentration of atmospheric CO2 increases during periods of warming. However, an increase in temperature always precedes an increase in carbon dioxide, which generally occurs decades or centuries after any change of temperature. We have not observed an increase in the concentration of Carbon Dioxide to have preceded a period of warming.
. . .
Are you incapable of reading what I posted?
Feedback loops increase the amount of CO2 as the climate warms. In a natural system it exaggerates changes brought about by changes in the earth's orbit and solar output.
Data from Antarctic ice cores reveals an interesting story for the past 400,000 years. During this period, CO2 and temperatures are closely correlated, which means they rise and fall together. However, based on Antarctic ice core data, changes in CO2 follow changes in temperatures by about 600 to 1000 years, as illustrated in Figure 1 below. This has led some to conclude that CO2 simply cannot be responsible for current global warming. This statement does not tell the whole story. The initial changes in temperature during this period are explained by changes in the Earth’s orbit around the sun, which affects the amount of seasonal sunlight reaching the Earth’s surface. In the case of warming, the lag between temperature and CO2 is explained as follows: as ocean temperatures rise, oceans release CO2 into the atmosphere. In turn, this release amplifies the warming trend, leading to yet more CO2 being released. In other words, increasing CO2 levels become both the cause and effect of further warming. This positive feedback is necessary to trigger the shifts between glacials and interglacials as the effect of orbital changes is too weak to cause such variation. Additional positive feedbacks which play an important role in this process include other greenhouse gases, and changes in ice sheet cover and vegetation patterns. |
Source
If that doesn't work just go to this site and read everything there. All you're doing is recycling failed arguments created by someone else.