I'm sorry but that is too general of a question to accurately answer. They can be made from copper or gold or many other metals. MOST general wiring is copper but contacts or some very specific connections are sometime made of gold. There are also some other rare metals used in specific applications but those are the most common.
A type of metal made espically for cars :)
Usually through wires. Over long distances, it is usually transferred in the form of AC (alternating current), since in that type of electricyt it is easy to increase or decrease the voltage through transformers.
The wires must first be heat resistant. For that the best wires that can be used are wires made up of superconductors.
mercury is made of iron and metal!
Aluminum foil is a type of metal. Steel, iron, copper, aluminum.. all of those are metals.
If you are referring to the structure type of tower, they were/are often made of stone. If you are referring to the computer tower, they are either made of a metal such as aluminium or plastic.
Solar energy
metal....N.A metal....N.A
A type of metal made espically for cars :)
It depends on the type of metal it is made from.
It is made out of a stainless steel metal but i don't know what particular type!
All coins are made of some type of metal, but not all coins are made of copper.
metale
Steel
Steel
aluminum
steel