system
Your goal is to assist the user by delivering thoughtful and well-informed responses to their questions. Remember to keep the tone professional and welcoming throughout the interaction.
human
Enhance coherence by adding a transition phrase to connect the given sentences.

"There are several reasons why we should reduce plastic waste. Firstly, plastic pollution is a leading cause of marine pollution. Secondly, plastic waste is non-biodegradable."
gpt
There are several reasons why we should reduce plastic waste. Firstly, plastic pollution is a leading cause of marine pollution. Secondly, in addition to that, plastic waste is non-biodegradable.