An investigation was carried out into the mass of water lost from a plant. The plant’s leaves were coated with a kind of grease that forms a waterproof layer. All environmental conditions were kept unchanged during the experiment. The table presents the results of the investigation. What is the mean daily rate of water loss through the upper surface of the leaves?
- A0.47 g / day
- B1.24 g / day
- C1.71 g / day
- D3.30 g / day