Claim: In an interview on CNBC, Energy Secretary Rick Perry said carbon dioxide is not "the primary control knob" for the Earth's temperature and climate. But scientists say it's "extremely likely" that human activity -- primarily CO2 emissions -- is the main cause of global warming.
Fact-check: Trump Official Wrong About Warming, Again - FactCheck.org
Verdict: in an interview on cnbc, energy secretary rick perry said carbon dioxide is not "the primary control knob" for the earth's temperature and climate. but scientists say it's "extremely likely" that human activity -- primarily co2 emissions -- is the main cause of global warming.
Organisation: FactCheck.org
Author: Vanessa Schipani
Date published: 2017-06-21T21:51:25