the nature of the investigative hypotheses – Google Search https://www.google.com/search?q=the+nature+of+the+investigative+hypotheses&rlz=1C1ONGR_enUS1133US1133&oq=the+nature+of+the+investigative+hypotheses&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIHCAEQIRifBTIHCAIQIRifBTIHCAMQIRiPAjIHCAQQIRiPAtIBCTQ0NjMzajBqN6gCALACAA&sourceid=chrome&source=chrome.ob&ie=UTF-8