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.
A dietitian (or dietician) is an expert in dietetics; that is, human nutrition and the regulation of diet.A dietitian advises people on what to eat in order to lead a healthy lifestyle or to achieve a specific health-related goal.Dietitians work in a variety of settings from clinical to community and public policy to media communications.linical dietitians work in hospitals, nursing care facilities and other health care facilities to provide nutrition therapy to patients with a variety of health conditions, and provide dietary consultations to patients and their families.