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Author Question: Which of Jupiter's moons is believed to be covered with water ice and possibly have life sustaining ... (Read 59 times)

Medesa

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Which of Jupiter's moons is believed to be covered with water ice and possibly have life sustaining conditions?
 a. Io
  b. Europa
  c. Ganymede
  d. Callisto

Question 2

A system of an electron, a proton, and a neutron has a net charge of
 a. +1.6  10-19 C.
  b. 1.6  10-19 C.
  c. 3.2  10-19 C.
  d. zero.



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mfedorka

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Answer to Question 1

b

Answer to Question 2

d



Medesa

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Both answers were spot on, thank you once again




 

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