What was the main way in which industrial age inventors farmers? by developing new techniques for growing crops by removing harmful bacteria from the soil by using radiation to control farm pests by improving farmers' working conditions?

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

this statement is   true