20. The diagram below shows a closed system of two tanks that each contain water. 140 mL of water
140 mL of water
at 20°C
at 72°C
When the valve between the two tanks of water is opened, the temperature of the water in each tank
changes. What is the equilibrium temperature to the nearest whole degree Celsius?
Record your answer on the answer document.

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.