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Author Question: At the beginning of the twentieth century, the average American girl began to show signs of puberty ... (Read 49 times)

penza

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on: Jun 19, 2018
At the beginning of the twentieth century, the average American girl began to show signs of puberty by around age
 
  a. 6
  b. 8
  c. 10
  d. 13
  e. 15

Question 2

The part of the eye that changes shape to adjust for an object's distance is the
 
  a. lens.
  b. pupil.
  c. cornea.
  d. retina. e. iris.


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deja

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Reply #1 on: Jun 19, 2018
Answer to Question 1

e

Answer to Question 2

a


penza

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Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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