The Amazon rainforest could turn into a grassy savannah within 49 years of reaching an ecological tipping point, scientists have warned.
원문출처 : https://www.cnn.com/2020/03/10/americas/ecosystems-collapse-amazon-climate-intl/index.html
원문출처 : https://www.cnn.com/2020/03/10/americas/ecosystems-collapse-amazon-climate-intl/index.html