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.
By Andrea Santiago. Definition: A nutritionist is a health professional who typically has a bachelor's degree in dietetics or related field. A nutritionist, also known as a dietitian, plans meal programs for a health facility (hospital, nursing home, for example) or other institution or organization.