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Author Question: What happens to water as it is heated? a. It becomes heavier. b. It becomes lighter. c. The ... (Read 81 times)

bio_gurl

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on: Jul 24, 2018
What happens to water as it is heated?
 
  a. It becomes heavier.
  b. It becomes lighter.
  c. The weight stays the same.
  d. It absorbs air.

Question 2

The best method of striking an arc when using a transformer-type DC welding machine is the _____.
 
  a. scratching method
  b. grounding method
  c. weaving method
  d. tapping method


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fauacakatahaias

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

b

Answer to Question 2

d


bio_gurl

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Reply 2 on: Jul 24, 2018
:D TYSM

adf223

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Reply 3 on: Yesterday
Excellent

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