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.
Unit 4 - Controlled Variable. In scientific investigations there are three types of variable. Key independent variable (what we change), dependent variable (what we measure) and the controlled variables (factors we control and ensure are the same each time we do the experiment).Controlled variables make sure that the experiment is a fair test.Controlled variables are... 1  all of the factors.ey independent variable (what we change), dependent variable (what we measure) and the controlled variables (factors we control and ensure are the same each time we do the experiment). Controlled variables make sure that the experiment is a fair test. Controlled variables are... 1  all of the factors.