Author Question: The most significant innovation to bring about mass production was a. the metal plow. b. the ... (Read 33 times)

Yi-Chen

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The most significant innovation to bring about mass production was
 
  a. the metal plow.
  b. the assembly line.
  c. electricity.
  d. sewage systems.
  e. the printing press.

Question 2

Studies of delinquent girls in custody and on the streets
 
  a. a commitment to delinquent behavior.
  b. a low rate of sexual abuse but a high rate of physical abuse.
  c. a high rate of sexual and physical abuse.
  d. a high rate of sexual abuse but a low rate of physical abuse.



dellikani2015

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Answer to Question 1

b

Answer to Question 2

C



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