Have you taken the time to ponder upon what YOU can do to prevent/stop human-caused climate change? As a suggestion, take the time to research the topic, e.g. starting by learning what the Paris Agreement says.
An excerpt from The Paris Agreement 2015/Art. 2: “Aims to strengthen the global response to the threat of climate change, in the context of sustainable development and efforts to eradicate poverty.” (UN 2015. Adoption of the Paris Agreement).