At noon on saturday, rob pulled a carton of ice cream from his 30°f freezer which had been there for a week, and set it on his kitchen table, in his 75°f kitchen. he stuck a thermometer into the ice cream, and sat down to watch the thermometer. every time the temperature of the ice cream rose 3 degrees, he wrote down the time. which of the following questions was rob most likely trying to investigate? a. how long can i sit and watch ice cream melt? b. how much ice cream melts every 10 minutes? c. is ice cream heavier when it is frozen or when it is melted? d. how fast does ice cream go from freezer temperature to room temperature?