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Author Question: The Huygens probe took numerous pictures as it descended to Titan's surface in 2005. What did the ... (Read 24 times)

jace

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on: Jul 27, 2018
The Huygens probe took numerous pictures as it descended to Titan's surface in 2005. What did the pictures show?
 
  A) primitive life forms
  B) a densely cratered surface
  C) lava flows of molten basalt
  D) features or erosion, including what appeared to be dry river valleys and lakebeds

Question 2

In the process of pair production, which of the following is a possible product pair?
 
  A) electron-neutron
  B) proton-neutron
  C) electron-positron
  D) proton-positron
  E) electron-proton


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xiaomengxian

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


jace

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Reply 2 on: Jul 27, 2018
Gracias!

mammy1697

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Reply 3 on: Yesterday
Excellent

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