Question

which industry is often referred to as the backbone of modern industry and why?

Answer 1

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

Answer 2

Answer:

Steel is called the backbone of the modern industry because almost everything we use is either made of steel or has been made with machinery or tool made out of steel. The steel industry is basically the feeder industry, whose products are the raw materials for other industries.