This is math and native lmao

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Across
  1. 2. lets light enter our eyes
  2. 6. cant see near object
  3. 8. cant see far object
Down
  1. 1. a star that gives us light
  2. 3. a form of energy that enables us to see
  3. 4. forms image of object
  4. 5. we use it to hear
  5. 7. we use it too see