Question

In assessing whether fluoridated water can cause
cancer, what do the National Research Council,
National Health Service, and Centers for Disease
Control and Prevention all agree on?
Osteosarcoma is so rare that there is little
need to study the risk of fluoride.
Fluoride should not be added to water
according to research from dentists.
There is a need for further research.
DONE

Answer 1

Answer: There is a need for further research

Explanation:

Answer 2

Answer:

There is no need for further research.

Next one is: It is difficult to tell if fluoride causes this cancer

Explanation: