As a lay person - just wondering - Have we had global warming since the ending of the ice age.- and before that, did we have global cooling to start the ice age??? Isn't a large part of global warming a natural phenomenon?? Reply
As a lay person - just wondering - Have we had global warming since the ending of the ice age.- and before that, did we have global cooling to start the ice age??? Isn't a large part of global warming a natural phenomenon??