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Author Question: What mineral is mainly provided by drinking water? A) Fluoride B) Calcium C) Magnesium D) ... (Read 134 times)

ssal

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on: Aug 21, 2018
What mineral is mainly provided by drinking water?
 A) Fluoride
  B) Calcium
  C) Magnesium
  D) Potassium

Question 2

Approximately what percentage of the world's water is fresh water?
 A) 3
  B) 10
  C) 25
  D) 35
  E) 50


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voltaire123

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Reply #1 on: Aug 21, 2018
Answer to Question 1

A

Answer to Question 2

A


ssal

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Reply 2 on: Aug 21, 2018
Gracias!

bulacsom

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Reply 3 on: Yesterday
Excellent

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