A teacher cut an apple into three wedges of the same size.
She dipped one wedge in lemon juice, dipped another in
water, and left one alone. Then she left the wedges on a
paper towel on her desk. After 1 hour, only the wedge that
had been dipped in lemon juice was still yellow. The other
two wedges had turned brown.
What is one way the teacher could replicate this experiment?
O A. Repeat the experiment on 10 more apples,
OB. Repeat the experiment in a darkened room
O C. Repeat the experiment using fruits other than apples.
D. Repeat the experiment using liquids other than lemon juice and