你是否對何種原因導致全球的氣候變化有些不確定？別擔心，我們替你來解說一下。美國國務卿凱瑞的氣候變化政策顧問解釋了氣候變化背後的科學因素，氣候和天氣的區別，還有到底是什麼造成了溫室效應。請看這的短片來了解這個重要的全球性問題如何危及了我們的生活，並讓我們知道您的想法！
#COP21 #ActOnClimate
Are you still a little unsure about what causes climate change? Don't worry, we have you covered. We got one of Secretary Kerry's climate change policy advisors to explain the science behind climate change, the difference between climate and weather, and what contributes to the greenhouse effect. Learn what's at stake in this important global issue, and let us know what you think!
https://www.youtube.com/watch…
