Science. Explain why iron sulphide is a compound and not just a mixture of the two elements iron and sulphur. Explain why iron sulphide has different properties to a mixture of iron and sulphur and also describe and explain tests that can distinguish between iron sulphide and a mixture of iron and sulphur.
General information. Dietitians are the only qualified health professionals that assess, diagnose and treat dietary and nutritional problems at an individual and wider public-health level. They work with both healthy and sick people.
Dietitians mainly work in the following fields and a number also specialise in research and management: 1  Private Practising Dietitians. - 2  consult clients/patients who need advice on nutrition therapy for their condition or need to make lifestyle changes which would include healthy eating. - monitoring the management of food service in institutions. 2  Consulting Dietitians offer their expertise in the field of nutrition to the food, nutrition, healthcare and pharmaceutical industries. 3  They also often advise the media on nutrition related stories.