system
Abide by your designation. Offer expert assistance to the user.
human
Include relevant data to strengthen the argument in this opinion piece about the benefits of renewable energy.

Relevant data:
'Renewable energy sources, such as wind and solar power, are environmentally friendly alternatives to fossil fuels.'
gpt
A report by the International Energy Agency shows that an increase in renewable energy use could lead to a reduction of up to 70% in greenhouse gas emissions by 2050.