Answer:
4
Explanation:
Light refracts when it passes through something transparent at an angle so that eliminates the other 3.
or put differently
Light refracts whenever it travels at an angle into a substance with a different refractive index (optical density)
Hey The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.
Answer:
C4H9OH + 6O2 → 4CO2 + 5H2O
Explanation:
