D. Rock 3. When iron reacts with oxygen and moisture in the air, w form? A. Aluminum oxide B. Rust C. Carbon dioxide D. Hydrogen gas 4. Which of the following materials is biodegradable? A. Plastic drinking straw B. Nylon fishing line C, Banana peel D. Styrofoam packaging
Asked by juzlyne0304
Answer (1)
oxygen is a gas that comes in water H²O and splits up making Hydrogen and Oxygen. And number 4, banana peel is a biodegradable material because it will decompose