Efficacy is getting matters. it's far the potential to produce a desired amount of the desired effect or fulfillment in attaining a given intention. efficiency is doing things in the maximum low-priced manner. it's far the ratio of the output to the inputs of any device (appropriate input to output ratio).
Efficacy and effectiveness are close enough which means that they're regularly used interchangeably in contexts. however, effectiveness is regularly extra especially used inside the context of the way something accomplishes an assignment while efficacy conveys the quantity to which something accomplishes its task in any respect.
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He most likely used tinker v Des Moines because he would claim that schools aren’t allowed to censor the opinions of students.
The answer is D.guaranteed equality under the law
Answer:
The answer is "<u><em>the city's location on a river</em></u><em>"</em>
<em>Hope it helps you</em>
<em>and</em><em> </em><em>please mark me as the brainliest dear...</em>
