[Answered] Modern toothpastes frequently contain fluorides, which help to reduce tooth decay. Indicate ...

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Author Question: Modern toothpastes frequently contain fluorides, which help to reduce tooth decay. Indicate ... (Read 47 times)

Ebrown

Hero Member
Posts: 567

on: Aug 27, 2018

Modern toothpastes frequently contain fluorides, which help to reduce tooth decay.

Indicate whether the statement is true or false

Question 2

Which of the following alternative energy sources is not intermittent and does not require energy storage?

A) solar cells
B) windmills
C) tides
D) All of the above are intermittent and requires energy storage.

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tsternbergh47

Sr. Member
Posts: 311

Reply #1 on: Aug 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

D

Ebrown

Hero Member
Posts: 567

Reply #2 on: Aug 27, 2018

Thanks

tsternbergh47

Sr. Member
Posts: 311

Reply #3 on: Aug 27, 2018

Welcome

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