_____ is an example of a drug derived from laboratory synthesis

Chemical agents that cause airway irritation, inflammation, and pulmonary edema include:

A) phosgene and chlorine. B) ammonia and carbon monoxide. C) acetylcholine and chlorine. D) all of the above

The blind cave fish does best in an aquarium with its own kind, which is referred to as a ____________________ aquarium

Fill in the blank(s) with correct word