T he word nutrient is a derivation of theword nutrition, which implies food.The term essential nutrient, then, isredundant in the sense that essentiality isdeï¬ned as necessary to sustain life and foodsustains life.
Echocardiography salary. Echocardiographerâs salary is around $47,000 in the United States, but this will significantly increase as he gains more experience. In fact, a echocardiographer working for 1- 4 years can earn up to around $65,447.
Generally they are on call and make more on average per hour than other sonographers, but they may not work as many hours. The average hourly salary for a cardiac sonographer in a physician's specialty office is $45 to $50 per hour. Echocardiograph Supervisors.