Final answer:
Mitigation and adaptation are needed to address climate change globally and require global agreements like the Paris Climate Accord. Governments around the world, including the United States, should take leadership roles and cooperate to combat climate change.
Step-by-step explanation:
Mitigation and adaptation are necessary to address climate change globally. Mitigation refers to efforts to reduce greenhouse gas emissions and limit the growth of concentrations in the atmosphere, while adaptation involves adapting to the impacts of climate change.
Governments around the world need to take action on a global scale, including global agreements such as the Paris Climate Accord, which aims to engage countries in actions to limit climate change. It is important for countries, including the United States, to cooperate and assume leadership roles in combating climate change.