SCIENTIFIC KNOWLEDGE IS USUALLY ---, OFTENRESULTING FROM YEARS OF H...

4. Scientific knowledge is usually ---, oftenresulting from years of hard work by numerousinvestigators.There are 32 questions in this section. Set a timer for 30a.ponderousminutes. Stop working at the end of 30 minutes andb.implacablecheck your answers.c. precariousd.cumulativeSentence Completionse. egregiousIn each of the following sentences, one or two wordshave been omitted (indicated by a blank). Choose the