Investigation,examination, inquiry,research express the idea of an active effort to find out something.An investigation is a systematic,minute,and thorough attempt to learn the facts about something complex or hidden;it is often formal and official:an investigation of a bank failure.
Answers & Comments
Answer:
Investigation,examination, inquiry,research express the idea of an active effort to find out something.An investigation is a systematic,minute,and thorough attempt to learn the facts about something complex or hidden;it is often formal and official:an investigation of a bank failure.