You should spend about 20 minutes on this task. The diagrams show the structure of solar panel and its use. Write a report for a university, lecturer describing the information shown below. Summarise the information by selecting and reporting the main features and make comparisons where relevant. You should write at least 150 words.

The diagram illustrates the process of producing warm water using a square box. The method begins by gathering all the necessary materials, including a box with two holes at opposite edges for the attached tubes to facilitate circulation. The next step involves adding a colorless layer to the upper surface of the square box by […]