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.
An Electrocardiogram (EKG) Technician earns an average wage of $13.31 per hour. For the first five to ten years in this position, pay increases somewhat, but any additional experience does not have a big effect on pay. People in this job generally don't have more than 20 years' experience.