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

Rachel Carson’s warning in Silent Spring was focused on _______. a. overgrazing by livestock b. global warming c. the misuse of pesticides d. fish stock decline
A woman lifts her 100-N child up one meter and carries her for a distance of 50m tl the childs bedroom . How muchwork does the womando?
Round each number to the nearest ten 343.42 – 39.87
the committee charged with writing the Declaration of Independence reviewed the original draft and?
( Please Help) The northern portion of Canada is covered by boreal forests, which are characterized by a. Replanted rows of oak trees. b. thickly grown rain f
What is genotype for a recessive trait found on the female chromosome? Yh Xh XH YH
Which of the following is commonly found in text where writers use a stream-of-consciousness style a. varied punctuation b. incomplete sentences c. repetition o
Maximilian had 4/5 bag of trail mix. He divided the trail mix equally among 5 friends. What fraction of the full bag of trail mix did each friend receive?
what approach did Roosevelt take toward regulating big business
Which of the following is NOT part of the five stages in the history of voting rights? a. post Desert Storm c. 1920 b. post Civil War d. 1971