What element is used in light bulbs as a rly need

What forms when chemical reactions combine pollution with sunlight?

What is the correct term for living the most sustainable life you can within your current circumstances?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together