It's perfectly safe.
yes
No, expired sour cream that has never been opened is not safe to consume.
No, it is not safe to drink wine that has been sitting out for an extended period of time as it can spoil and develop harmful bacteria.
Yes, it is safe to drink sterile water as long as it has been properly sterilized and is free from harmful contaminants.
Is it unopened? If it's sealed, it's fine. If it's been open, be sure it's not cloudy or black with mold. I'd say no more than a week if it was opened, I'd dump it then.
Yes, it is generally safe to drink the water from a brown coconut as long as the coconut is fresh and has not been contaminated.
It is generally not safe to drink tap water in the Dominican Republic. It is recommended to drink bottled water or water that has been properly filtered or boiled.
Yes, water that has been treated with UV light is safe to drink as the UV light effectively kills harmful microorganisms present in the water.
NO!
Yes, it is generally safe to drink Pediasure milk before its expiration date, provided it has been stored properly and the packaging is intact. Always check for any signs of spoilage, such as an off smell or unusual texture, before consuming. If it has been opened, consume it within the recommended timeframe stated on the packaging. If in doubt, it's best to discard it.
It is generally not recommended to drink wine that has been sitting out for an extended period of time, as it can spoil and may not be safe to consume.