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Question
Who made a significant, early contribution to cartography by adding a grid and orienting the map with north at the top? He also divided the circumference of Earth into 360, with each degree comprising 60 minutes, and each minute comprising 60 seconds.A) Pythagorasin the sixth century B.C.
B) Sir Isaac Newtonin the seventeenth century A.D.
C) Magellanin the sixteenth century A.D.
D) Ptolemyin the second century A.D.
Answer
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