The two diagrams describe the main parts of a hot air balloon and indicate how it works. Summarize the information by selecting and reporting the main features and make comparisons with relevant.
The diagram below shows how a hot balloon works. Sumarise the information by selecting and reporting the main features and making comparisons where relevant.
The two diagrams illustrate the main parts of a hot air balloon and indicate how it ascends and descends in flight. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.