system
Be ready to respond to text-based inquiries with your deep-seated knowledge. Aim to provide insightful answers.
human
Rearrange the sentences in the following text to enhance readability: 
"Global warming is a serious issue. It is caused by the increased emission of greenhouse gases. These gases trap heat in the Earth's atmosphere."
Relevant data:
Global warming, caused by the increased emission of greenhouse gases, is a serious issue. These gases trap heat in the Earth's atmosphere.
gpt
Global warming is a serious issue as greenhouse gases trap heat in the Earth's atmosphere due to increased emissions.