Vitamins and Minerals. The three macronutrients of protein, fat, and carbohydrates all perform essential roles in the human body. Macronutrients are the main components of our diet. Our bodies require others nutrients as well, such as vitamins and minerals.
The Association of Educational Service Agencies (AESA) is a professional organization serving educational service agencies (ESAs) in 45 states; there are 553 agencies nationwide with hundreds of thousands of staff members.
Agricultural Research Service: The ARS is the principal research agency of the USDA. It conducts more than 1,200 research and development programs designed to explore and resolve agriculture-related issues that affect the American farming industry and the quality of food consumed by Americans.