500
Adam read that certain condiments made skunks stay away, but he didn't know which one was the best. He guessed that Heinz Tomato Ketchup was the best because his dog got sprayed once and they used tomato juice to wash the smell off. He tested the three condiments of ketchup, mustard and relish. List all the constants Adam will need to run this experiment.
What is same container to hold condiment/ same quantity of condiment/ same weather/temperature conditions (environment)/ same time of day and duration of experiment, etc . . .