a standard, rule: 2 in _______ : in theory:

closely connected, appropriate; applicable, pertinent

an analysis, study

money, funds: 2 useful things in general:

adj. beginning, first; original

adv.adj. for each hundred of something

one's field of knowledge or expertise; 2 the size of a flat surface measured by multiplying the length by the width (measurement)

(sing.) a variety of things, ideas, or products: 2. (sing.) the distance that a car, truck, airplane, or missile can travel without running out of fuel:array, spectrum

a piece or part of something

a working theory: 2 an unproved assumption