Ascientist who is skeptical about a particular study can decide to run that study in their laboratory. this would represent the original research study.

replicating.

Explanation:

If a scientist has doubts about a study thathas been conducted, he might be interested in determining wheter the results are true in other settings or for other populations. In this case, the scientist may want to replicate the experiment. It means to repeat the research or study, generally with different situations and different subjects, to determine if the original study can be applied to other situations.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

ne pare rău, dar când mi-am căutat întrebarea, doar avioanele au apărut .. deci, ar putea fi răspunsul, sau ar putea fi baloane cu aer cald, deoarece acestea pot conta și ca ambarcațiunile de aer, dar nu sunt complet sigur de asta. a fost doar o presupunere, sper că am ajutat, îmi pare rău dacă nu am făcut-o. de asemenea, folosesc traducerea google, pentru a traduce ceea ce spun în engleză, așa că îmi pare rău dacă gramatica sau chiar limba nu este corectă