3 ms·
The final CO2 concentrations are not the problem. The problem is the speed of change. Last time "the planet was much more hospitable", the temperature climb ha
by bbojan 4y ago
The final CO2 concentrations are not the problem. The problem is the speed of change.
Last time "the planet was much more hospitable", the temperature climb happened over a much, much longer time period.
The present speed of C02 increase is unprecedented in Earth's geological history.
- lazyjones 4y ago> The problem is the speed of change. What speed of change in actual effects on humans are we currently observing? Heat waves, tornados, floods etc. all have been seen in similar or greater numbers and with more casualties in the past 100s of years.