A water bottle contains 16.9 fluid ounces of water. If a water bottle is half full at 8.5 (optimistic) fl. oz. , how many water molecules are inside the water bottle?

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.