Italian dressing is a heterogeneous mixture because the mixture contain substances of different phase. There are both liquid and solid in the dressing, therefore it is heterogeneous. If it is homogeneous, the dressing will be all liquid (or all solid but I don't think it will taste good anymore). Idk if this is the answer you want.
You need the story send the story
Bruno's train was comfortable with few people, while the train on the other track was crowded and uncomfortable.
The tone in a story can be joyful, serious, humorous, sad, threatening, formal, informal, pessimistic, and optimistic. Your tone in writing will be reflective of your mood as you are writing.
Amal's tone will be optimistic and He could sound pretentious while Marjane's tone will be a little pessimistic. Amal will be a little ostentotious while Marjane will be more humble. Amal will sound more secure while Marjane will sound more insecure due to her issues.