Hello alexander,

On Tuesday April 25 2017 17:17, you wrote to me:

 MV>> OTOH, while those humans do not eat the coal or drink the oil
 MV>> themselves, they exert industrial activity that takes fossil
 MV>> carbon out of the eath and release it as CO2 in the air. It is
 MV>> NOT a closed loop.

 ak> A CO2 increasing should provoke tree/plant growing (plants got more
 ak> food).

That's evolution. It will take millenia for the plants to adapt to the new
situation. Not very effective if man keeps taking down the rain forests and
keeps burning coal and oil in decades...

 ak> In the Earth's past CO2 was very high and the Earth plants were
 ak>  much more numerous and big. It is a loop with a feedback.

It is NOT a closed loop.


Cheers, Michiel

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