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Author Question: A possible long-term effect of exposure to indoor air pollutants is _____. a. headache b. cancer ... (Read 70 times)

james

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on: Jul 24, 2018
A possible long-term effect of exposure to indoor air pollutants is _____.
 
  a. headache
  b. cancer
  c. eye irritation
  d. drowsiness

Question 2

A likely cause of a more than 0.5 percent change in flue gas oxygen concentration is _____.
 
  a. newly installed insulation
  b. an inoperative furnace blower
  c. leaking refrigeration equipment
  d. a cracked heat exchanger


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ky860224

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

b

Answer to Question 2

d


james

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Reply 2 on: Jul 24, 2018
Excellent

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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