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Author Question: The fuel for nuclear fusion in the center of the Sun is A) H. B) He. C) O. D) ... (Read 27 times)

fahad

  • Hero Member
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  • Posts: 570
on: Jul 29, 2018
The fuel for nuclear fusion in the center of the Sun is
 
  A)
 
  H.
  B)
 
  He.
  C)
 
  O.
  D)
 
  U.
  E)
 
  any radioactive material.

Question 2

Jill is farsighted and cannot see objects clearly that are closer to the eye than 80.0 cm. What is the focal length of the contact lenses that will enable her to see objects at a distance of 25.0 cm from her eyes?
 
  A)
 
  +36.4 cm
  B)
 
  -36.4 cm
  C)
 
  -21.2 cm
  D)
 
  +21.2 cm
  E)
 
  +32.5 cm


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nyrave

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


fahad

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  • Posts: 570
Reply 2 on: Jul 29, 2018
Gracias!

mcarey591

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  • Posts: 365
Reply 3 on: Yesterday
Excellent

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