Answer: As a noun
Explanation: The way the word expenditure as used in this concept is a noun refering to the application of energy as a result of bodily movement. It also talkes about the use of energy
I believe it was b 1999 when they had the appropriate technology
He noises your stomach makes, called borborygmi, are normal intestinal sounds that occur during the digestive process.
Answer: It would be the last option, the essential amino acid content. Determining the quality of a protein is determined by assessing its essential amino acid composition, digestibility and bioavailability of amino acids