Answer:
A longitudinal study
Explanation:
A longitudinal study can be used to discover relationships between variables that are not related to various background variables. This observational research technique involves studying the same group of individuals over an extended period.
Answer:
This procedure is called chairside bleaching and usually requires only one office visit. The dentist will apply either a protective gel to your gums or a rubber shield to protect your gums. Bleach is then applied to the teeth.
Explanation:
Answer:
I believe health is wealth because is you don't have good health and your living bad then you won't be able to have actual wealth(meaning money). You'll be living and doctors bills and all of that type of stuff. So when your healthy stay healthy don't do anything that can harm your body.
