What is one of the most common iatrogenic complications from a thoracentesis?

Reynolds' number is derived from which of the following components?

a. Velocity of flow, radius of tube, density of gas, and velocity of gas b. Velocity of flow, length of tube, density of gas, and velocity of gas c. Velocity of gas, radius of tube, viscosity of flow, and density of gas d. Flow asymmetry, shape of tube, density of gas, and length of tube

Term limits, mechanisms of direct democracy (the initiative and referendum), and the downsizing of bureaucracies have ____

A) greatly increased the governing capacity of states B) undercut state governing capacity C) pushed state governing capacity back to the 1970s level D) provided a steady march towards greater state capacity