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Author Question: Corals need water where the average monthly temperature exceeds ________ Celsius throughout the ... (Read 78 times)

kwoodring

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on: Aug 22, 2018
Corals need water where the average monthly temperature exceeds ________ Celsius throughout the year.
 
  A) 18
  B) 22
  C) 26
  D) 30
  E) 34

Question 2

Research on PCBs concentration in coastal waters has documented that they are ________ compared to open-ocean concentrations.
 
  A) 12 times less
  B) 10 times less
  C) double
  D) 10 times more
  E) 12 times more


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Qarqy

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Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

E


kwoodring

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Reply #2 on: Aug 22, 2018
Thanks


Qarqy

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Reply #3 on: Aug 22, 2018
Welcome :)


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