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divijnanda divijnanda
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6 years ago
Hypoxia
 
  a. is the reduced availability of oxygen
  b. occurs at higher altitudes because the atmosphere contains less oxygen than at sea level
  c. exerts no stress on humans
  d. is a problem for people living at sea level
  e. is not a concern for humans
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6 years ago
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divijnanda Author
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6 years ago
TYSVM
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