Monday, October 19, 2015

Geek Trivia: Nyctalopia, Or Night Blindess, Is Caused By A Deficiency Of Which Vitamin?

Nyctalopia, Or Night Blindess, Is Caused By A Deficiency Of Which Vitamin?

  1. Vitamin D
  2. Vitamin A
  3. Vitamin E
  4. Vitamin C

Think you know the answer?

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