Five features of emerging adults. As Arnett describes it, emerging adulthood can be defined as an: Age of identity exploration. Young people are deciding who they are and what they want out of work, school and love. Age of instability.
Definition of biohazard. : a biological agent or condition that is a hazard to humans or the environment; also : a hazard posed by such an agent or condition.
Biohazardous waste often originates from health care facilities and/or research laboratories, and places a relatively small or confined group of people at increased risk for infection during the time necessary for the infectious agent to dry or otherwise become inactive.