When the kinetic energy of particles in a substance decreases, what also decreases? 93
The size of the particles in the substance.
The number of particles in the substance.
The substance's specific heat.
The substance's temperature.

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.

Ways that industry and agriculture use physical properties to separate substances

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader