Note: 1,000 career games played are needed to make this list of the one-thousand greatest on base plus slugging leaders, raw averages are presented in parenthesis to further distinguish the top one-hundred, and a bold faced entry denotes that the player was active during the previous Major League season.
Primary active transport, directly uses metabolic energy (ATP) to transport molecules across a membrane.
Planning for Active Shooter Incidents. An active shooter is defined as an individual who is actively engaged in killing or attempting to kill people in the hospital or on the hospital campus. In most cases active shooters use a firearm(s) and display no pattern or method for selection of their victims.