For a person at rest, muscle activity accounts for what percent ...

[HCHenry]

For a person at rest, muscle activity accounts for what percent of the body's energy requirements?
 
  A) 5-10
  B) 15-30
  C) 45-60
  D) 75-90

Question 2

Which one of the following substances is more likely to dissolve in benzene (C6H6)?
 
  A) CH3CH2OH
  B) NH3
  C) NaCl
  D) CCl4
  E) HBr

[quynhmickitran]

Answer to Question 1

B

Answer to Question 2

D

[HCHenry]

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[quynhmickitran]

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