as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
clarify the main idea of this excerpt:

climate change due in large part to human activities is a reality that the world is currently dealing with.
user
humans are a major contributing factor to climate change, which is an issue that the world is currently facing.
assistant