World scientists’ issued a second warning notice to humanity. Why?

• Write at least a paragraph (5 to 8 sentences) response for each question.

Reading 1: World Scientists’ Warning to Humanity: A Second Notice
William J. Ripple et al.
1. In November 2017, world scientists’ issued a second warning notice to humanity. Why?
2. What steps are required to achieve sustainability? Give two examples (p. 3)