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Author Question: The photoreceptors responsible for twilight vision are called a. rods. b. cylinders. c. cones. ... (Read 97 times)

Brittanyd9008

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on: Jul 28, 2018
The photoreceptors responsible for twilight vision are called
 a. rods.
  b. cylinders.
  c. cones.
  d. cans.

Question 2

When at rest, a spacecraft has the same height as length. When moving at relativistic speeds in the direction of its length, which one of the following describes its length and height to an observer at rest?
 a. Its length is decreased and its height is increased.
  b. Its length is decreased and its height is decreased.
  c. Its length is decreased and its height is unchanged.
  d. Its length is unchanged and its height is increased.
  e. Its length is increased and its height is decreased.


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shayla

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

c


Brittanyd9008

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

shewald78

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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