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Amine6666 Amine6666
wrote...
Posts: 474
Rep: 1 0
6 years ago
The kidney secretes
 A) epinephrine.
  B) erythropoietin.
  C) aldosterone.
  D) calcitonin.



If a laminar airflow hood is turned off, how long should it run before it is used?
 A) 5 minutes
  B) 20 minutes
  C) 30 minutes
  D) 60 minutes
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wrote...
6 years ago
B

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C
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