Various cycles (CO2, nitrogen, water, soil) are also relatively finite. We've been perturbing several of these for quite some time, with ultimate effects we can't really know.
Not to mention any natural variability within the system.
Various cycles (CO2, nitrogen, water, soil) are also relatively finite. We've been perturbing several of these for quite some time, with ultimate effects we can't really know.
Not to mention any natural variability within the system.