Primary unit used to measure latitude and longitude.

• nanosecond
• feet
• liters
• degrees

"Starting point" for latitude; halfway between the North and South poles

• equinox
• equine
• equator
• equality

A sphere that represents Earth's surface

• circle
• globe
• mercator
• map

One-half of the sphere that makes up Earth's surface

• hemisphere
• half-circle
• demiglobe
• quadrant

A list of symbols used on a map

• scale
• index
• key
• contents

Distance in degrees north or south of the equator

• latitude
• longitude

distance in degrees east or west of the Prime Meridian

• latitude
  latitude
• longitude
  longitude

Greatest/largest possible measure of latitude

• 50 degrees north or south
• 90 degrees north or south
• 100 degrees north or south
• 180 degrees north or south

"Starting point" for longitude; passes through Greenwich, England

• Prime Tangent
• Prime Meridian
• Prime Line
• Prime Rib

Greatest/largest possible measure of longitude

• 50 degrees east or west
• 90 degrees east or west
• 100 degrees east or west
• 180 degrees east or west