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Author Question: The Andes were formed by A) two pieces of continental crust separating B) two pieces of ... (Read 29 times)

big1devin

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on: Jul 27, 2018
The Andes were formed by
 
  A) two pieces of continental crust separating
  B) two pieces of continental crust colliding
  C) two pieces of oceanic crust colliding
  D) pieces of oceanic and continental crust colliding

Question 2

A 3.0 cm tall statue is 48. cm in front of a biconvex lens (focal length 20. cm).
 
  (a) Is the image real or virtual?
  (b) How far is the image from the lens?
  (c) Is the image upright or inverted?
  (d) How high is the image?


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coreycathey

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

D

Answer to Question 2

(a) real
(b) 34. cm
(c) inverted
(d) 2.1 cm


big1devin

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Reply #2 on: Jul 27, 2018
Thanks


coreycathey

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Reply #3 on: Jul 27, 2018
Welcome :)


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