On the one hand it repeats the oft argued claim that the cooling after 1940 was largely due to sulfate aerosols produced by «industrial activities,» but on the other hand, she is honest enough to admit that «the situation is complicated» by
factors rarely addressed by cli -
change advocates:
Rarely is human - induced climate
change mentioned as a cause or contributing
factor in the recent outbreak of sever tornadoes although questions about causation are becoming more frequent on TV and newspapers in this writer's experience.