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Author Question: Infrared radiation is produced naturally by all materials at temperatures above _____. a. ... (Read 82 times)

geoffrey

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on: Jul 24, 2018
Infrared radiation is produced naturally by all materials at temperatures above _____.
 
  a. freezing
  b. absolute zero
  c. 10C
  d. -50F

Question 2

Infrared radiation is produced naturally by all materials at temperatures above _____.
 
  a. freezing
  b. absolute zero
  c. 10C
  d. -50F


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tanna.moeller

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Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

b


geoffrey

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Reply 2 on: Jul 24, 2018
:D TYSM

daiying98

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Reply 3 on: Yesterday
Excellent

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