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.
biosolids. pl n. 1. (Environmental Science) semisolid or solid organic material obtained from the recycling of sewage, used esp as a fertilizer. 2. (Agriculture) semisolid or solid organic material obtained from the recycling of sewage, used esp as a fertilizer. 1  Facebook. 2  Twitter.