3 ms·
The graph can start from 0 if 0 is meaningful. But it isn't - we don't want a 0ppm atmosphere, we want one similar to that of 150-200 years ago.
by lozenge 9y ago
The graph can start from 0 if 0 is meaningful. But it isn't - we don't want a 0ppm atmosphere, we want one similar to that of 150-200 years ago.