| Answer | Crossword Clue |
|---|---|
| RESIN | Amber is a fossilized one |
| RESIN | Amber is one |
| toxaphene | A synthetic amber waxy solid with an odor of chlorine and camphor, used as an insecticide. It is a chlorinated terpene |
| urines | waste material that is secreted by the kidney in vertebrates, is rich in end products of protein metabolism together with salts and pigments, and forms a clear amber and usually slightly acid fluid in mammals but is semisolid in birds and reptiles |
| phytane | an isoprenoid hydrocarbon C20H42 that is found especially associated with fossilized plant remains from the Precambrian and later eras |
