What is the purpose of committees such as the Institutional Review Boards for the protection of Human Subjects? A) They write the federal guidelines for the ethical treatment of human subjects.
B) They perform research with human subjects.
C) They review ethical procedures and make sure that their facility is following the
guidelines.

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

Which statement best describes the flow of energy in this scenario