Author Question: There is some evidence that ________ are produced by humans during acupuncture. A) acetaminophen ... (Read 21 times)

fagboi

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There is some evidence that ________ are produced by humans during acupuncture.
 
  A) acetaminophen molecules
  B) endorphin molecules
  C) aspirin molecules
  D) all of the above

Question 2

This element is more reactive than lithium and magnesium but less reactive than potassium. This element is ________.
 
  A) Na
  B) Rb
  C) Ca
  D) Be
  E) Fr



TINA

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Answer to Question 1

B

Answer to Question 2

A



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