Question

how is human essential part of production​

Answer 1

Human factors and ergonomics provide a scientific approach to prepare workers for an increasingly automated manufacturing environment. Dr Sarah Fletcher, lead, Manufacturing Group, Chartered Institute of Ergonomics & Human Factors and head of Industrial Psychology and Human Factors Group at Cranfield University, reports.

Answer 2

Answer:

because humans use their Human Capital as a resource....and if you want to know that what's human capital...then the way humans use their brain to use resources and make them productive is known as human capital.

Explanation:

for example Iron ore was not of any use until human learn how to extract iron from it... so human also please an essential role for production.