3 ms·
In the long run, life on Earth would expand from the extra CO2 in the atmosphere. Pre-human CO2 levels were on a long downward trend, likely just a few million
by merpnderp 3y ago
In the long run, life on Earth would expand from the extra CO2 in the atmosphere. Pre-human CO2 levels were on a long downward trend, likely just a few million years from dropping too low for photosynthesis.