Answer:
All research funded by HHS
Explanation:
When you take a look at the HHS Regulation, 45 CFR part 46, in the provisions of subpart D, Additional Protections for Children Involved as Subjects in Research, this applies to every study that involves children and are supported or conducted by HHS, and requires an IRB review which is in line with the provision of subpart D in the about regulation.
Answer:
ok
Explanation:
If you don't know why then you are sus
Answer:
Phosphoric acid is a good substitute for muriatic acid and in most situations will clean surfaces just as well with less risk. Phosphoric acid is a main ingredient in many commercial grout and concrete cleaners that are readily available to consumers.
Explanation:
