Assume the role of a social scientist specializing in environmental migration. Considering your interest in the social impacts of climate change, let's examine the link between climate change and human migration. Discuss how climate change impacts, such as sea-level rise, extreme weather events, and resource scarcity, can lead to displacement of populations and migration within and across borders. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>