Sodium fluoride is a chemical that is added in many municipal water supplies to prevent tooth decay. You can even find it in your toothpaste if you look at the ingredients. Sodium fluoride is a very safe and effective chemical used in lots of oral products because of its benefits against tooth decay. Hope this helps!
The hair-like structures are called cilia. Cilia are also found in other microorganisms.
Surely, matter and energy are both conserved within a natural system; meaning that both can neither be created nor destroyed but can change from one form to another
The heated soup on the burner displaces the colder soup and the process repeats. eventually, the soup is hot throughout.
<h3>What is a matter and energy?</h3>
A matter is anything that has mass and occupies space
Energy is the capacity of doing work
So therefore, matter and energy are both conserved within a natural system; meaning that both can neither be created nor destroyed but can change from one form to another
Learn more about matter and energy:
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D would be the answer for that problem because it isn’t a considered data
