No. Enzymes are biological and thus are related to living things; metals are not biological.
No coins are not because they are metal and metal is a conductor.
All US coins use metal
there metal content or the stamp from which they were made one of the two
You would find coins, tokens, or medallions, and the equipment for stamping them out of metal blanks. A mint is a location where metal coins, especially currency coins, are produced.
No, an enzyme is not a metal. Enzymes are biological molecules, usually proteins, that act as catalysts in chemical reactions. They help to speed up chemical reactions in cells. Metals can sometimes be cofactors for enzymes, but enzymes themselves are not metals.
no but coins dated before 1965 are
Coins are made of metal and therefore they are good electrical conductors.
Copper
Silver
Trees
yes because they are metal
Nearly all coins are made of metal, which is a conductor.