Which sustainability initiative has been scientifically proven to reduce a retail store's carbon footprint the most significantly over a 5-year period?

Sustainable practices are transforming the retail landscape, especially in science-focused stores. From eco-friendly packaging to energy-efficient buildings, retailers are investing in green technologies to reduce their environmental footprint while appealing to environmentally conscious consumers. This poll tests your knowledge about cutting-edge sustainability initiatives in science retail.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Installing solar panels on store rooftops
Implementing closed-loop refrigeration systems with natural refrigerants
Switching to 100% biodegradable packaging
Converting all lighting to LED systems