Brutal Greenhouse conditions: brought on by volcanic outgassing during the total freeze - normally this endless supply of CO2 would be offset by acid rain and weathering of rocks which use up the CO2 -
(Brutal Greenhouse conditions; brought; on; by volcanic outgassing; T:during the total freeze) (rocks; use up; the CO2)
Brutal Greenhouse conditions rocks
brought use up
on by volcanic outgassing T:during the total freeze
the CO2