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.
Kids Science Glossary, Dictionary and Terms. Science Dictionary, Glossary and Terms. Corrosive - Is the wearing away of the surface of a metal by chemical reactions with oxygen and water. When a metal reacts with substances around it, such as water or air, it corrodes. Many transition metals corrode slowly, if at all, but iron and steel corrode quickly.