The Kyoto Protocol required only developed countries to reduce emissions, while the Paris Agreement recognized that climate change is a shared problem and called on all countries to set emissions targets. So the answer is 4. Combating climate change and holding each other accountable for greenhouse gas emissions.
Answer
i think it could be D. Boer
Explanation:
It is significant because the meaning is basically once someone has been on top it is unimaginable and painful to be on the bottom.