0.2000 kg of water at 20.00°c is contained in a 0.1000-kg copper container. the container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°c. calculate the work done on the system and the heat supplied to the system. the specific heat of copper is 385.0 j/kg and of water is 4200.0 j/kg

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.

If element x has 99 protons how many electrons does it have

Which of the following list the divisions of the geologic time scale in order from longest to shortest