Explaining a technical subject The passage discusses some complex topics, such as navigation and mapmaking, for a general or non-scientific audience. To do this, the writer uses such devices as comparisons, examples, and extended explanations to make the material easier to understand. Work in pairs and choose the tone of the passage.
A.
light, friendly, and humorous
B.
serious and informative, but not too formal
C.
academic and somewhat technical
D.
persuasive, with a clear point of view