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.
Sulfites, also called Sulfiting Agents, have been used since the 1660âs as preservatives because of their antibacterial, antioxidant, and anti-browning properties. They are added to a variety of foods such as fruits, vegetables, shellfish, and baked. goods to prevent spoilage.