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.
Other types of quats are excellent preservatives for cosmetics and lotions. Still others are formulated as cleaners in shampoos and detergents and as surfactants found in fabric softeners. There are also a variety of industrial applications.Some quats are effective preservatives for wood used outdoors.ther types of quats are excellent preservatives for cosmetics and lotions. Still others are formulated as cleaners in shampoos and detergents and as surfactants found in fabric softeners. There are also a variety of industrial applications.