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Author Question: Along with fertilizers which increase BOD, which class of agricultural chemicals often contaminate ... (Read 164 times)

lunatika

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Along with fertilizers which increase BOD, which class of agricultural chemicals often contaminate water?
 
  A) toxic metal
  B) crude oil
  C) pesticides
  D) radioisotopes

Question 2

Which of the following roots means many?
 
  A) mer
  B) mono
  C) poly
  D) tetra



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leahchrapun

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Answer to Question 1

C

Answer to Question 2

C




lunatika

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Reply 2 on: Aug 27, 2018
Excellent


yeungji

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Reply 3 on: Yesterday
Gracias!

 

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