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Author Question: The first-quarter Moon sets at approximately a. midnight. b. noon. c. 6 P.M. d. 6 ... (Read 64 times)

BRWH

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on: Jul 28, 2018
The first-quarter Moon sets at approximately
 a. midnight.
  b. noon.
  c. 6 P.M.
  d. 6 A.M.

Question 2

A(n) ______________ consists of many narrow parallel slits very close together.
 Fill in the blank(s) with correct word


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Ahernandez18

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

a

Answer to Question 2

diffraction grating


BRWH

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Reply 2 on: Jul 28, 2018
Excellent

peter

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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