Question 7 • NC-Physical Science (Fall) [1st 9 Weeks]
Rubber tires are classified as synthetic materials, so Gina should put “rubber tires” under “Synthetic.” Starch is produced by living organisms and is a natural material, so it belongs under “Natural.” Cellulose and DNA are also natural, while plastic and nylon are synthetic, so the other suggested placements are not corrections.
AI-written and checked against the verified answer.