The materials needed in the industry are steels, woods, nails, cements and many others....
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stresses applied on materials used in the industry
Some of the materials that are used in industry are textiles, plastic and rubber insulators and combustibles. Some combustible materials used in industry include coal and firewood.
An imense number of materials and objects are products of the chemical industry.
The primary materials consumed by the industry include alloy steel mill shapes. Cold steel and iron forgings, however, are also widely used in the bearing industry.
Steel which is really important for them and oil i think?
Diamonds are mostly used by industry -- about 75% of all diamonds mined; only 25% are used in jewelery.
what are raw materials for IT industry at silicon valley
No because the primary industry do the crops and the secondary industry use the crops to make materials and if there's no crops how would the secondary industry make the materials
Sam learning
biological
The Primary Industry. Secondary Industry PREPARES raw materials though.
most of the raw materials used in industries are agricultural raw materials......... the industries manufacture pesticides,fertilizers, etc which are used in agricultural activities