🧠 GRE Exam Prep

For centuries, cartographers struggled with the challenge of accurately representing the three-dimensional Earth on a two-dimensional map. Early attempts often distorted landmasses or distances, especially near the poles. The Mercator projection, while revolutionary for navigation due to its ability to represent lines of constant true bearing as straight lines, severely exaggerates the size of landmasses farther from the equator, such as Greenland and Antarctica. Later projections sought to minimize different types of distortion, acknowledging that no single flat map can perfectly capture the globe without some compromise. The primary purpose of this passage is to:

A Advocate for a specific map projection.
B Explain the historical development of cartography.
C Discuss the inherent challenges and compromises in mapmaking.
D Highlight the navigational benefits of the Mercator projection.

✓ Correct Answer: Option C

The passage details how mapmakers face challenges and must compromise (distortions) when converting a globe to a flat map, using the Mercator projection as an example of both utility and compromise.

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