In a chemical reaction involving substances a and b, when b is completely used up in the reaction, then b is referred to as the.

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

The tendency to seek out individuals who represent the same level of physical attractiveness as ourselves is explained as

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy