The United Nations Climate Change Summit is meeting, but there are skeptics in the crowd. You must be prepared to address any objections that arise.
![United Nations Climate Action banner.](/pbl/sites/files/pbl/styles/full_width_m/public/shared/The_melt_will_be_felt.png.webp?itok=72_VnItT)
Problem written by: Simran Persaud, Momin Kashif, and Mohammad Alam
Curriculum items covered: Greenhouse gases, molecular vibrations, environmental science.