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.
What he didn't realize is that Carbon monoxide is slowly poisoning everyone inside. CO is a colorless, odorless, tasteless toxic gas. You can't see it, touch it, smell it or feel it, so it must not be there, WRONG. Many people with CO poisoning mistake their symptoms for the flu and are misdiagnosed by physicians.