5. Referential integrity is useful because it does which of the following? Takes the place of an index Allows you to orphan" data safely. Keeps primary and foreign key values in synch *6. To create a many-to-many relationship between Table A and Table B, you do which of the following? Create one-to-one relationships between A B, and at least two other tables Add the primary keys from A and B to a tak or junction table Add as many fields as needed from table A to table B and vice versa until each table contains all the dat a you need to track 7. A split form offers the best way to View data from different sources Change the form without altering date in the underlying table Enter or viewiduarecords and are not When you design a fom what your door Picken