Question

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

Answer 1

Answer:

I hope you understand

Explanation:

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. Even the safety pins and the needles we use are made from steel.