<p><strong>Fig. 8.16.</strong> (<strong>A</strong>) Longitude lines are drawn between the North Pole and the South Pole. (<strong>B</strong>) Longitude is measured in degrees from 0° to 180° east or west of the prime meridian.</p>

Fig. 8.16. (A) Longitude lines are drawn between the North Pole and the South Pole. (B) Longitude is measured in degrees from 0° to 180° east or west of the prime meridian.

Images by Byron Inouye