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Author Question: What kind of civilization can life on Earth currently be classified as? A) Type II B) Type III ... (Read 62 times)

Evvie72

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on: Jul 27, 2018
What kind of civilization can life on Earth currently be classified as?
 
  A) Type II
  B) Type III
  C) Type IV
  D) Type I

Question 2

Spherical aberration can occur in
 
  A) mirrors and lenses.
  B) mirrors but not lenses.
  C) lenses but not mirrors.


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tashiedavis420

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

D

Answer to Question 2

A


Evvie72

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

vickybb89

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Reply 3 on: Yesterday
Excellent

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