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.
Three signals can alert you to the presence of a biohazard or biohazardous waste: 1  The word âbiohazardâ. 2  The biohazard symbol, or.  The fluorescent orange or orange-red color-coding.