Pervez peeled an apple and kept it on a plate. After half an hour, he found that it looked slightly brown. Why did this probably happen?Immersive Reader
(1 Point)
a. The heat from the surroundings made the outer layer brown.
b. A new peel started developing on the outer layer of the apple.
c. The germs inside the apple came to the outer layer of the pieces.
d. Something in the air got mixed with the outer layer and changed it.