Answer Happy

be taken disily. Pian an irvestigation to determine whotixer the amoust of iron stined on the botse of three satferent briands of iron supplement (brand names not nocessary) is accurate, by using a retiox titration procedure to deterrine the mass of iron in each brand of tablet.
Feedback Below Tutor feedback on the achievement of the above assessment criteria: Literature review You have selected and used a range of relevant sources and materials from the knowledge domain (2.4). R. You need to use a range of resources here - this means a minimum of 3. You haveonly used 1 here. You need to say how it has helped you chose your variables e.g. control variables.