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LVK LVK
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6 years ago
What natural element is vital to the body's ability to make vitamin D?
 
  a. iron
 b. sunshine
 c. chlorinated water
  d. selenium
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Kingpin112Kingpin112
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6 years ago
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6 years ago
You make an excellent tutor!
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This helped my grade so much Perfect
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Thank you, thank you, thank you!
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