malities and cancer are the leading causes of death among Contra Costa residents age 0-24 years. Infants, children and young adults have a very low risk of death and account for 3% of all deaths countywide. Between 2000 and 2002, there were 529 deaths among Contra Costa residents age 0-24 years. This means that there are approximately 175
The method of extraction of a metal from its ore depends on the metal's position in the reactivity series. Gold, because it is so unreactive, is found as the native metal and not as a compound [compound: A compound is a substance formed by the chemical union (involving bond formation) of two or more elements. ] .
Therefore, ferrous and non-ferrous metals are not the same. The main difference is presence of iron in the metal. Non-ferrous metals are mostly preferred over ferrous metals as they do not rust like ferrous metals. Therefore, ferrous metals are used in a variety of applications.