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Author Question: Group IIA of the periodic table contains elements that are gaseous non-metals. Indicate whether ... (Read 71 times)

c0205847

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on: Aug 27, 2018
Group IIA of the periodic table contains elements that are gaseous non-metals.
 
  Indicate whether the statement is true or false

Question 2

What is the cause of the following symptom of pollution? A lake is covered with a thick mat of green algae.
 
  A) Inorganic fertilizers were released nearby.
  B) Organic matter was released nearby.
  C) There is no oxygen in the water.
  D) Anaerobic bacteria are consuming most of the nutrients in the water.
  E) none of the above


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pami445

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

FALSE

Answer to Question 2

A


c0205847

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Reply 2 on: Aug 27, 2018
:D TYSM

Liamb2179

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Reply 3 on: Yesterday
Excellent

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