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Author Question: If the pH of a colloidal dispersion nears its isoelectric point, it may (1) be toxic and should ... (Read 79 times)

rayancarla1

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If the pH of a colloidal dispersion nears its isoelectric point, it may
 
  (1) be toxic and should not be eaten, (2) explode, (3) have to be shaken before it can be eaten, (4) precipitate, (5) separate into two layers upon standing.

Question 2

Civilizations that were on the shore of the ocean tended to have food provided by:
 
  (a) fishermen, (b) hunters, (c), farmers, (d) traders, (e) grocers



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micaelaswann

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Answer to Question 1

4

Answer to Question 2

(a)




rayancarla1

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Reply 2 on: Aug 2, 2018
Wow, this really help


dreamfighter72

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Reply 3 on: Yesterday
Excellent

 

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