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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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yncr yncr
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6 years ago
Sasha visits the tanning bed at least twice per week. By doing this, she is exposing herself to excessive amounts of ____.
 A) natural sunlight
  B) ultraviolet B rays
  C) ultraviolet X rays
  D) ultraviolet A rays
  E) vitamin D
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ktlyn_16ktlyn_16
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6 years ago
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