Grams should be an appropriate unit to measure an apple. It is a metric unit and is usually used for the mass of an object
I think it is Ag and Au but not two sure
The answer is A, anti-fungal drugs.
According to the passage, "but if the problem persists, see a doctor who can prescribe anti-fungal drugs". In additional, at the beginning of the passage, it already stated that athlete's foot is caused by a fungus, so we can sure that the answer is A.
The protein in the question can be referred to enzymes since its made of protein. The first statement is the answer
The answer is "the ice-caps" from the north and south pole.
