Use the following terms to explain how an experiment works: hypothesis, operational definition, random selection, random assignment, control group, experimental group, independent variable, dependent variable, and confounding variable.

Why does pacholke say that it shouldn’t make you happy that “as a prison system, as a nation, and as a society, we've become very good” at containing and controlling the people who have fallen through all of the other societal safety nets? what do you feel that he is insinuating by this statement? explain.

Which of the following statements is true of how pollutants can enter the environment from a sanitary landfill?

Which organelle is responsible for the synthesis of enzymes