Yes, the climate has always changed.
But, the speed of recent change is unprecedented.
More importantly, we understand why.
Burning fossil fuels & deforestation adds carbon dioxide to the atmosphere which warms the planet.
Simple physics. Understood for more than a century.
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It's anything but simple and what this graph is saying is just that you have a very bad model because we don't see proportional effects at all.
Simple logic, understood for thousands of years.
