Question

Give reason why iron and steel is often reffered as the backbone

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Answer 1

Answer:

Expla

Iron and Steel Industry is often called the backbone of the modern industry. Almost everything we use is either made of iron or steel or has been made with the tools and machinery of these metals.  

Ships, trains, trucks, and autos are made largely of steel. Even the safety pins and the needles we use are made from steel

Answer 2

Answer:

Iron and Steel industry is often referred as backbone of the modern industry because everything is made from iron or steel or has been made with tools and machinery of these metals