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.
(mÅtâ²lÄ) adj. 1. Having elements of great variety or incongruity; heterogeneous: a motley collection of students at the coffee shop. 2. Having many colors; variegated; parti-colored: a motley tunic. n. pl. motÂ·leys.