Preview 1
Independent Variable = Wrapping the phone in foil b. Dependent Variable = Number of dropped calls c. Control = 3 calls made without aluminum foil 8. Heidi is a chocolate lover and eats chocolate daily. She has a bad break-out and her friend told her eating chocolate causes pimples. Heidi continues to eat
Preview 1
Preview 2
Preview 3
Preview 4
Preview 5
Preview 6