a These levels are based on Estimated Energy Requirements (EER) from the Institute of Medicine Dietary Reference Intakes macronutrients report, 2002, calculated by gender, age, and activity level for reference-sized individuals.
The definition of a channel is a waterway, a means of communication and a specific television or radio frequency. An example of channel is the English Channel. An example of channel is writing. An example of channel is Fox News.
1. a pipe, tube, or natural channel for conveying water or other fluid. 2. a channel through which anything is conveyed: a conduit for information. 3. a structure containing ducts for electrical conductors or cables. 4. Archaic. a fountain.