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Author Question: Contamination from which heavy metal comes from seepage of the metal from manufacturing plants into ... (Read 654 times)

jenna1

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on: Jul 11, 2018
Contamination from which heavy metal comes from seepage of the metal from manufacturing plants into bodies of water where it is ingested by fish?
 a. lead
  b. cadmium
  c. mercury
  d. selenium

Question 2

Which heavy metal is used in the manufacture of thermometers, dental fillings, and batteries?
 a. lead
  b. cadmium
  c. mercury
  d. selenium


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wtf444

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Reply #1 on: Jul 11, 2018
Answer to Question 1

C

Answer to Question 2

C


jenna1

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Reply 2 on: Jul 11, 2018
Gracias!

phuda

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Reply 3 on: Yesterday
Wow, this really help

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