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Author Question: A stagnant pond has an odor like ammonia. This is a good indication that the BOD of the pond is ... (Read 89 times)

Evvie72

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on: Aug 27, 2018
A stagnant pond has an odor like ammonia. This is a good indication that the BOD of the pond is ________ and that the DO is ________.
 
  Fill in the blank(s) with correct word

Question 2

An object will be used in an environment that has a temperature range of -20C to 10C. The object must remain flexible and rubbery. It should have a Tg that is
 
  A) greater than 10C.
  B) less than 10C but greater than -20C.
  C) exactly -20C.
  D) less than -20C.


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connor417

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

high; low

Answer to Question 2

D


Evvie72

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Reply 2 on: Aug 27, 2018
Gracias!

parker125

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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