social studies

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Across
  1. 2. the model of the earth
  2. 4. an imaginary line which goes east to west
  3. 6. meridian an important meridian for numbering the other meridians
Down
  1. 1. an imaginary line which goes north to south
  2. 3. an imaginary line
  3. 5. longitude and latitude intersect each other and form a network