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 pediatric nutritionist or dietitian, also known as a child nutritionist or dietitian, generally treats children from birth until the age of 18.A pediatric nutritionist focuses on the areas of nutrition and dietetics that are most pertinent to the areas of growth a particular patient is experiencing.hey may work not only with normal healthy children, but with those with special needs, obesity, diabetes, those born premature and many others with special nutritional needs. While many call themselves nutritionists or dietitians, a pediatric nutritionist or dietitian is usually focused entirely on childrenâs health.