Protective custody. Protective custody is a type of imprisonment (or care) to protect a person from harm, either from outside sources or other prisoners. Many administrators believe the level of violence, or the underlying threat of violence within prisons, is a chief factor causing the need for PC units.
What are the two defining features of an experiment. for a good experiment, you need good manipulation skills (don't always ask the teacher what to do). each experiment must have a dependent, an independent and control variables. your lab report must have background info, aim, hypothesis, list of appar... view the full answer.
Two Parts:Designing a Scientifically Sound ExperimentRunning an Example ExperimentCommunity Q&A. Experimentation is the method by which scientists test natural phenomena in the hopes of gaining new knowledge. Good experiments follow a logical design to isolate and test specific, precisely-defined variables.