1 “... is his compelling firsthand account of how the scientific community came to understand the human causes...”

2 “... scientific, technical, and human hurdles that they and other scientists have had to overcome in order...”

3 “... of human civilization. He also follows forecasting's effect on the economy. Denny's exploration...”

4 “...Today, predicting the impact of human activities on the earth’s climate hinges on tracking...”

5 “.... Although humans have tried to forecast weather for millennia, mathematical principles were used...”