No, they should not be refrigerated.
Yes, ativan should be refrigerated if it is in an injectable form. Tablets do not need to be refrigerated.
It should be safe.
As long as the food was kept properly refrigerated and refrigerated soon after cooling it should be fine. After 3 days even refrigerated it should be discarded.
Yes
No - unless the label states "keep refrigerated" which should mean that it was in the refrigerated case when you purchased it.
Yes anything with dairy in it should be refrigerated.
Yes. Homemade marinade should be refrigerated, and purchased marinade should be refrigerated after opening.
Yes. Homemade marinade should be refrigerated, and purchased marinade should be refrigerated after opening.
Anything made with eggs or dairy should be refrigerated.
NO
After you open a can of baked beans, you should refrigerate the leftovers in a separate container. (the opened can would rust in the fridge)