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.
The main features of the scientific method are: 1  Scientists identify a question or a problem about nature. 2  Next, scientists investigate the problem. 3  Some questions cannot be answered directly. 4  Eventually, they figure out what they think is a good answer to the problem. 5  Later, other scientists may agree or not agree.