Final answer:
A research log is a tool used to provide a chronological record of significant miscellaneous entries which are not provided for elsewhere, or to provide more detailed information required to clarify entries in other military human resource documents.
Step-by-step explanation:
A research log is a tool used to provide a chronological record of significant miscellaneous entries which are not provided for elsewhere, or to provide more detailed information required to clarify entries in other military human resource documents. It is important for careful and proper documentation in various fields of study, including history and archaeology. Just like in other disciplines, keeping a research log helps organize and track information in military human resource documents.