Essay of metal
Metals are very usefull to us.metals play an importent rule in our daily life. Examples of minerals are:iron, copper, zinc etc these metals are mined from ores- a type of rock.which present deep down in the earth.for example:iron is mined from iron ore.These metals are very hard.iron is used for making house. These metals are costly. They are very pressiuos resource and we have to preserve them.