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Author Question: On the Moon, no air is present. As such, which of the following waves cannot be detected. a. ... (Read 35 times)

renzo156

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on: Jul 27, 2018
On the Moon, no air is present. As such, which of the following waves cannot be detected.
 
  a. optical b. infrared
  c. radio d. sound

Question 2

We know the white dwarf star Sirius B has a mass comparable to the Sun because
 
  a. of its measured color.
  b. of its measured temperature compared to Sirius A.
  c. it is part of binary star system with Sirius A.


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olivia_paige29

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

d

Answer to Question 2

c


renzo156

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Reply 2 on: Jul 27, 2018
Excellent

elyse44

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Reply 3 on: Yesterday
:D TYSM

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