An apple turns brown after reacting with oxygen in the air. * 1 point
A change in color
A new odor is produced
Gas is produced
The temperature changes
A solid is formed (precipitate)
Light is released

A change in color

Fruit turns brown when exposed to air because a reaction is happening when a cut piece of fruit is exposed to oxygen.The chemical reaction can be simplified to: Polyphenol Oxidase + O2 → Melanin (Brown Color) Oxygen activates the compound polyphenol oxidase in the fruit to turn the fruit brown.

Brainliest pwease if my answer was correct!

a. the production of carbon dioxide through the process of photosynthesis

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah