2
v7x10-3 m)
2. (25 marks) (a) use the ideal gas law to estimate the number of air molecules in
your physics lab room, assuming all the air is n2. the room size is 150m”, the
temperature is 20°c, the pressure is latm. (b) calculate the particle density in the lab
(that is, the number of molecules per cubic meter)

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

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.