resin contents
71Dracaena cinnabari — at Dixsam plateau Conservation status …
72Fossil — For other uses, see Fossil (disambiguation). Three small ammonite fossils, each approximately 1.5 cm across …
73Mendelevium — fermium ← mendelevium → nobelium Tm ↑ Md ↓ (Upu) …
74Natural History (Pliny) — Naturalis Historia, 1669 edition, title page. The title at the top reads: Volume I of the Natural History of Gaius Plinius Secundus. The Natural History (Latin: Naturalis Historia) is an encyclopedia published circa AD 77–79 by Pliny the… …
75Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold …
76Bridge (dentistry) — Intervention ICD 9 CM 23.42 23.43 MeSH …
77Dental restoration — Intervention ICD 9 CM 23.2 23.4 A dental restoration or dental filling is a dental restorative ma …
78Cannabis (drug) — Marijuana redirects here. For other uses, see Marijuana (disambiguation). For the plant genus, see Cannabis. Cannabis …
79Amalgam (dentistry) — For other uses, see Amalgam (disambiguation). Amalgam filling on first molar Amalgam is an alloy containing mercury. The amalgam used as material for dental fillings is a mixture of mercury (50%), silver ( 22 32% ), tin ( 14%), copper ( 8%), and… …
80Polydicyclopentadiene — (PDCPD) is a polymer which is formed through ring opening metathesis polymerisation (ROMP) of dicyclopentadiene (DCPD). The difference between the various systems lies in the type of catalyst used to create the polymer, but the final polymer… …
