The World is Getting Warmer. Why 썸네일형 리스트형 영어명문/The World is Getting Warmer. Why? (Carl Sagan) 영어명문/The World is Getting Warmer. Why? (Carl Sagan) The World is Getting Warmer. Why? by Carl Sagan Today, we live in a balmy epoch, 10,000 years after the last major glaciation. In the climatic spring, our species has flourished, we now cover the entire planet and are altering the very appearance of our world. Lately - within the last century or so - humans have acquired, in more ways than one,.. 이전 1 다음