Cloze Test 2 (Fiil) Soruları

The human circadian system (I) ---- a wide array of physiological processes, from hormone synthesis to core body temperature. It aligns our internal biological rhythms (II) ---- external 24-hour solar cycles. Modern artificial lighting, however, can easily disrupt this delicate mechanism. (III) ---- individuals expose themselves to blue light before bedtime, their brains suppress melatonin production. Such chronic disturbances may eventually (IV) ---- severe metabolic and cognitive impairments. Therefore, chronobiologists recommend dimming screen brightness at night (V) ---- promote restorative sleep.

The digital revolution has profoundly (I) ---- access to scientific literature. Open-access repositories allow researchers from developing nations to review peer-reviewed studies (II) ---- paying exorbitant subscription fees. (III) ---- commercial publishers initially resisted this transformation, universities established institutional repositories. Researchers can now disseminate preprint manuscripts (IV) ---- global audiences instantaneously. This unfettered flow of knowledge has accelerated technological innovation (V) ---- an unprecedented pace.