1) copper 2) cooper coins 3) brass
1Art, Antiques, and Collections — ▪ 2003 Introduction In 2002 major exhibitions such as Documenta 11 reflected the diverse nature of contemporary art: artists from a variety of cultures received widespread recognition for work ranging from installation to video to painting …
2Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
3Pre-Columbian trans-oceanic contact — For modern theories on how the Americas were first settled, see Settlement of the Americas. Theories of Pre Columbian trans oceanic contact are those theories that propose interaction between indigenous peoples of the Americas who settled the… …
4Joseph Wharton — Infobox Person name = Joseph Wharton other names = caption = Joseph Wharton, 1902 birth date = birth date|1826|3|3|mf=y birth place =Philadelphia, Pennsylvania death date = death date and age|1909|1|11|1826|3|3|mf=y death place = Philadelphia,… …
