Yes, if you keep it in the fridge, it will last longer.
Yes, eggs can go bad if they are not refrigerated because refrigeration helps to slow down the growth of bacteria that can cause the eggs to spoil.
Yes, gravy will go bad if not refrigerated. The pH and water activity are not low enough to make it shelf stable without a canning process.
Yes, pickles can go bad if they are not refrigerated. Refrigeration helps to slow down the growth of bacteria and preserve the pickles for a longer period of time.
Of course milk needs to be refrigerated because if you don't refrigerate it, it will get chunky and go bad.
Roasted eggplant never tastes bad, especially when you serve it with a lot of tomato sauce. Go to finecooking.com and look for "oven roasted eggplant" for recipes. Use plenty of salt.
As long as it stays refrigerated, it should not go bad before the expiration date. If it's left out, it should be eaten the same day. Depending on tempertaures, you could go another day, but I personally wouldn't.
yes after a while. if you want it to last longerput it in the freezer
Fresh eggplant will be firm to the touch with no soft spots or discoloration.
Vodka does not go bad if opened and not refrigerated because its high alcohol content prevents bacterial growth. However, storing it in a cool, dark place can help maintain its quality and flavor over time.
They're soft if they're bad.
Blackberries do need to be refrigerated, or else they will go bad
the eggplant will usually get heavier and it will slowly turn brown and soft. It will take about 1-2 weeks for it to overripe if you got it purple