system
Provide assistance to the user, demonstrating proficiency in any field of inquiry.
human
Add topic sentences to each paragraph to improve coherence and highlight main ideas.

Relevant data:
'The passage discusses the different types of climate zones and their characteristics.'
gpt
The Earth comprises different climate zones that vary in temperature, precipitation, and vegetation. From the arctic tundra to the tropical rainforest, each climate zone plays a role in maintaining the planet's balance.