Scientists at a food manufacturing company compare the properties of substances for use in flavoring frozen yogurt. they prepare this list of questions to test the substances. i. which substances are solids at room temperature? ii. which substances have the most pleasing taste? iii. which substances most quickly dissolve in water? iv. which substances would best flavor the frozen yogurt? which of the following questions can be answered through science? (2 points) questions ii and iii only questions ii and iv only questions i and iii only questions i and ii only