If he had autism he wouldn't be very social, but very shy. I don't think flapping his arms is a sign of autism, but if you're concerned about it, ask a neurologist about it, or his doctor, either way. :) â¥ Cute T â¥ Â· 9 years ago.
If it weren't for food preservatives, we couldn't enjoy many of the great foods the world has to offer. Common antimicrobial preservatives include sodium nitrate, calcium propionate, disodium EDTA, potassium sorbate, sodium benzoate, and sulfites.
food preservatives composed of potassium or sodium bisulfite or potassium metabisulfite. Sulfiting agents are used in the processing of beer, wine, baked goods, soup mixes, and some imported seafoods and by restaurants to impart a fresh appearance to salad fruits and vegetables.