matestah17 matestah17

11-07-2017
Health

contestada

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

Respuesta :

stupidhead1 stupidhead1

11-07-2017

The recommended ratio of fluoride to water is 0.7 parts per million.

Answer Link

Otras preguntas

what is a legislative branch with two houses called ?

What is the answer to my question? No links please. Urgent.

A chemist has a 100 gram sample of a radioactive material. He records the amount of radioactive material every week for 6 weeks and obtains the data in the tabl

What kind of sentence is this Aaron has an unconventional swing, but he manages to drive the ball farther than some professional golfers.

Find the slope of the line

Is this good enough to submitt as my portfolio in art?

78^(4/9) in radical form

Order these numbers from greatest to least: 425 4 25 , 0.40, 4%, 38%.

which is bigger 500 ft or 40 ft?

In the rectangle LOBA, if m∠1 = 36°. Find m∠OBA and m∠2. m∠OBA = m∠2 =