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
identify 2 specific challenges faced by cities around the world due to climate change.
user
two specific challenges faced by cities around the world due to climate change are rising sea levels and extreme weather events. rising sea levels are causing coastal cities to experience flooding and destruction of infrastructure, while extreme weather events such as heatwaves, floods, droughts, and hurricanes are having a devastating impact on communities and economies by causing destruction, displacement, and extreme economic losses. 
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assistant