For public health purposes, the level of fluoridation in public water supplies should be: a. 0.5 ...

Author Question: For public health purposes, the level of fluoridation in public water supplies should be: a. 0.5 ... (Read 203 times)

ss2343

Hero Member
Posts: 548

on: Aug 20, 2018

For public health purposes, the level of fluoridation in public water supplies should be:

a. 0.5 ppm.
b. 1.0 ppm.
c. 2.0 ppm.
d. 3.5 ppm.

Question 2

The mineral that enhances the ability of the tooth structure to withstand the erosive effect of bacterial acid is:

a. zinc.
b. calcium.
c. chromium.
d. fluoride.

Eazy416

Sr. Member
Posts: 360

Reply #1 on: Aug 20, 2018

Answer to Question 1

B

Answer to Question 2

D

Need homework help now?

Ask unlimited questions for free

Ask a Question

ss2343

Hero Member
Posts: 548

Reply #2 on: Aug 20, 2018

Thanks

Eazy416

Sr. Member
Posts: 360

Reply #3 on: Aug 20, 2018

Welcome

« previous next »

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Single-gene inheritance tracked at the DNA level

These school-age childrean are eating a health snack

Patients should be encouraged to bring to their health care visit all the substances that they take,

Maya Lin, Disappearing Bodies of Water: Arctic Ice.

The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...

Hydrozoan. Hydra, a freshwater species capturing and digesting a water flea.

Author Question: For public health purposes, the level of fluoridation in public water supplies should be: a. 0.5 ... (Read 203 times)

Related Topics

Need homework help now?