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Author Question: Most oral health problems are related to: (a) enamel (c) calcium (c) plaque (d) ... (Read 58 times)

joblessjake

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Most oral health problems are related to:
 
  (a) enamel (c) calcium (c) plaque (d) bacteria

Question 2

Students ages six to seventeen should be involved in _______ minutes of vigorous-intensity exercise _______ times a week.
 
  (a) 60, 3 (b) 30, 5 (c) 40, 4 (d) 20, daily



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iceage

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Answer to Question 1

ANSWER: C

Answer to Question 2

ANSWER: A




joblessjake

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Reply 2 on: Jul 12, 2018
Gracias!


xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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