You arrive at the scene of a reported explosion. on arrival you note an unusual-looking tanker truck, with the trailer and an adjacent building involved in some flame and heavy smoke. what would your first step be at this scene

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

24. how are vaccines used to keep people healthy?