Kindly help me in answering fill in the blanks correctly

Fill in the blank questions: 1. descriptions for periods within the day (2 points) should be treated as dimension only if there are meaningful textual 2. A dimension table dmson is a dimension key in the fact table that does not have its own ause all the interesting attributes have been placed in analytic dimensions. 3. problem (4 points) and are two solutions to duplicate value A database is in second normal form if it is in first normal form and all non-key attributes are on the primary key (2 points) 5. In a parallel hierarchy, each level in the tree can have more than one possible parent level, each instance can belong to more than one instance in the parent dimension level. It's composed of several hierarchies that account for (2 points)