You double your distance from a sound source that is radiating equally in all directions. what happens to the intensity of the sound? it reduces to a. one-fourth its original value. b. one-eighth its original value. c. one-sixteenth its original value. d. none of the above

Could someone me find the answer to this problem.

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt