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Converting the geoid into a two-dimensional map is tackled by:

AStatistics
BField surveys
CRemote sensing
DProjections
Answer & Solution
Correct answer: D. Projections
1. They are constructed graphically or mathematically. 2. Projections do this job. 3. Cartography needs mathematics and art. _Source: syllabus Fundamentals of Physical Geography, Chapter 1, Geography as a Discipline._
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