Midyear on july 31st, the digby corporation's balance sheet reported: total liabilities of $25.589 million cash of $2.010 million total assets of $41.178 million total common stock of $1.270 million. what were the digby corporation's retained earnings? select: 1save answer $14.319 million $18.869 million $16.329 million $16.859 million

An experimenter studies the relationship between caffeine and reaction time. she designs her experiment with four groups. group 1 receives 100 mg of caffeine each in their cups of coffee, group 2 receives 200 mg of caffeine each in their cups of coffee, group 3 receives 300 mg of caffeine each in their cups of coffee, and group 4 receives no coffee. twenty minutes later, participants from all the groups are given a reaction-time test. in this experiment, which group is the control group?