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 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.
The diagram below shows how a hot balloon works. Sumarise the information by selecting and reporting the main features and making comparisons where relevant.