"Or" is a conjunction used to connect two alternates, whether they be alternate ways of phrasing something, "he's a male, or a boy" or different examples, such as the way I just used it.
An ore is a type of rock that contains minerals with important elements including metals.
a rock that contains metal that can be extracted
Ores are aggregates of minerals from which a valuable constituent, especially a metal, can be profitably mined or extracted.
It is the science of processing ores to extract and purify metal and make alloys..
You will find information on ores on a website that is science orientated. How stuff works is a good place to look for information and they will be able to give you a direct definition of what they are.
No. By definition a rock is made of minerals. An ore is a mineral resource that can be extracted, refined, and sold at a profit.
Those ores which contain metal in the form of oxides are called as oxide ores.
oil, methane gas, coal, wood, mercury, iron ores, copper ores, zinc ores, lead ores
Extraction of metals from its ores and formation of ores. Studying their properties, their alloys,refining of ores.
Ores.
Their importance is that these ores can be extracted into metals .
Ores are finite, yes.
Francium hasn't ores; infinitesimal amounts of francium exist in some uranium ores.
ores must be nonrenwable
Metal ores are used as resources from which metals may be extracted.