The table shows the mass of each component in 250cm³ of cow's milk. component mass/g carbohydrate 11 fat 8 protein 8

1. (a)(i)A 250cm³ drink of cow's milk provides 14% of the total mass of protein required each day in the diet of an average adult human. Calculate the total mass of protein required in the diet of an average adult human each day. You must state your answer to one decimal place and include correct units.[3]
2. (a)(ii)State two important uses of protein in the diet. 1 2[2]
3. (b)The table below lists four components of a balanced diet for an average adult human. For each component listed, the percentage of the daily requirement provided by 250cm³ of milk is shown. component percentage of daily requirement provided by 250 cm³ of milk vitamin C 0 vitamin D 30 calcium 30 iron 0 Discuss how a 250 cm³ drink of cow's milk contributes to the health of an adult human for each of the components listed in the table.[4]