The highlighted eco-friendly invention is not specified in your question. However, all of the options you provided (biodegradable phone cases, reusable water bottles, solar-powered chargers, and compostable coffee pods) are considered eco-friendly inventions. If you have more context or a specific source in mind, please provide that, and I can assist you further!
5. Which eco-friendly invention was
highlighted?
a) Biodegradable phone cases
b) Reusable water bottles
c) Solar-powered charger
d) Compostable coffee pods
1 answer