Climatologist James Lovelock ( (originator of the ) once said that Earth’s greatest enemies were the Three C’s: cars, cows and chainsaws because of their contributions to destabilizing planetary climate. 1. and do of these things

Climatologist James Lovelock ( (originator of the ) once said that Earth’s greatest enemies were the Three C’s: cars, cows and chainsaws because of their contributions to destabilizing planetary climate. 1. and do of these things contribute to the destabilizing of Earth’s atmosphere its climate? 1a. cows? 1b. cars? 1c. chainsaws?