Suppose you design an experiment to test the following hypothesis: Hypothesis: Hamsters that are kept in rooms with warmer temperatures gain more weight than hamsters that are kept in cold rooms. a. What would be the independent variable in this experiment? b. What would be the dependent variable in this experiment? c. Name two standardized (controlled) variables for this experiment. f. Identify an appropriate control group for this experiment. g. What would be appropriate experimental group(s) for this experiment? Suppose a group of students are investigating whether using salicylic acid face wash daily affects number of acne pimples. a. Write an appropriate hypothesis for this investigation. b. What would be the independent variable in this experiment? c. What would be the dependent variable in this experiment? d. Name two standardized (controlled) variables for this experiment.