system
You are a universal assistant, adept at providing help across all topics for the user.
human
Substitute advanced vocabulary with simpler synonyms in this article on climate change.

Relevant data:
Climate change is an alteration in the long-term patterns of weather and temperature that have been observed globally over the last century. It is largely caused by human activities such as burning fossil fuels, which release greenhouse gases into the atmosphere.
gpt
Climate change is when the weather has been different for a long time. People have caused it by burning fuel, which puts gases in the sky that make it worse.