Jack tries to place magnets on the door of his refrigerator. he observes that the magnets don’t stick. he guesses that the door of the refrigerator is made of a nonmagnetic substance. what stage of scientific investigation does his guess represent? ask questions

Pretend that you are giving advice on healthy living to a friend. write 5 sentences in spanish you believe your friend should do to have a healthier life. pistas (hints): debes- you should hacer ejercicio- to exercise no debes- you shouldn't mas- more necesitas- you need menos- fewer or less