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

How can we protect the world's biodiversity??
An insurance company looks at its auto insurance customers and finds that (a) all insure at least one car, (b) 85% insure more than one car, (c) 23% insure a sp
Which of the following is an annual expense? a. clothing b.life insurance c.entertainment d.transportation
What is a quantity with only magnithde (no direction). e. g. 5 meters?
When your body is infected with the cold virus, antibodies tag the pathogen’s , which are found on their outer surface, for destruction by immune cells.
Is biomass a renewable or nonrenewable resource? Explain
How do enzymes speed up chemical reactions? enzymes a.lower the activation energy of chemical reactions. b.raise the temperature of the cell, speeding chemica
The role of the president pro tempore of the senate is to be the head in the senate. to be president if the vice president cannot. to act as assistant to the pa
What are four thing you should do to parepre your word document before typing the personal business letter?
(8k+6) to the second power