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ayother ayother
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6 years ago
Depth of focus is normally greater
 
  A) in dim light.
  B) when the pupils are dilated.
  C) when the pupils are constricted.
  D) when the ciliary muscles are contracted.
  E) both B and D
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tommy7234324tommy7234324
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6 years ago
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ayother Author
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6 years ago
Thanks
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
You make an excellent tutor!
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