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Youngbailey97 Youngbailey97
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6 years ago
A fortification illusion often begins with
 
  A) a headache.
  B) a seizure.
  C) a gray area of blindness near the center of the visual field.
  D) a zigzag pattern of flickering lines.
  E) thick lines in the periphery that then constrict.
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darthb10darthb10
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6 years ago
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