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.
There should be three categories of variables in every experiment: dependent, independent, and controlled. Dependent -- is what will be measured; it's what the investigator thinks will be affected during the experiment.For example, the investigator may want to study coffee bean growth.efine the Variables. There should be three categories of variables in every experiment: dependent, independent, and controlled. Dependent -- is what will be measured; it's what the investigator thinks will be affected during the experiment. For example, the investigator may want to study coffee bean growth.