many states offer esl as a primary endorsement such as oklahoma english as a second language p 12 connecticut tesol pk 12 and washington d c english as a second language for public school teachers other states that do not offer esl as a primary endorsement offer esl as an add on endorsement
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.
Full 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.â bioÂ·hazÂ·ardÂ·ous \ËbÄ«-Å-Ëha-zÉr-dÉs\ adjective.See biohazard defined for English-language learners. a biological agent or condition that is a hazard to humans or the environment; also: a hazard posed by such an agent or condition. â bioÂ·hazÂ·ardÂ·ous \ËbÄ«-Å-Ëha-zÉr-dÉs\ adjective. See biohazard defined for English-language learners.