cumminsstephanoui14k cumminsstephanoui14k
  • 04-09-2017
  • Health
contestada

What is the amount of fluoride concentration in water that's considered safe for the prevention of dental decay?

Respuesta :

kimmieann1029
kimmieann1029 kimmieann1029
  • 06-09-2017
7 million particles per gallon 
Answer Link

Otras preguntas

I will afford my gratefulness to you in an appropriate manner if you happen to answer these questions correctly.
Scientists have investigated how quickly hoverflies start beating their wings when dropped both in complete darkness and in a lighted environment. Starting from
Which of the following statements are true? A. Probabilities can be any positive value. B. Probabilities must be negative. C. Probabilities can either be positi
Classify the characteristics of countries that affect population growth as either those that increase or decrease population growth.
Is war necessary sometimes, or is there always another way to solve problems? If so, give some example of when war is the only option.
Verify which of the following are identities.
How do you write 625.31% as a decimal?
Which is the result of defective protein synthesis caused by single gene malfunction of the nucleus of a cell?
What is the slope of the line that contains the points (2,-6) and (-3,1)
Write an equation for computing a tip in a restaurant. Does your equation represent a function? If so, what are your choices for the independent and dependent v