Mescalero-Chiricahua Apache is a family of languages that is spoken in Oklahoma and New Mexico. The Oklahoma language is in dire need of assistance; while most Indigenous languages in North America are in danger of extinction, this one has as few as three native speakers remaining.
Basic problems with corrosive chemicals... Corrosive: A chemical, (solid, liquid or gas), that can cause destructive damage to body tissues at the site of contact. It can cause severe burns to the skin and can eat through clothing, metal and other materials.
Ethanol tends to be very corrosive because it can easily absorb water and dirt and without the proper filtration system ethanol can soon cause the corrosion inside the engine block. Specialized gas stations that offer E85 ethanol are still pretty rare so many drivers would have to drive further distances to find them.