Which inventor contributed most directly to creation of your cell phone?

the correct answer is, the best example to support the information in this paragraph is the following.

the industrial revolution changed manufacture forever. one of the best examples to support the information in the paragraph was the textile industry. before the industrial revolution, people elaborated clothes by hand. they used wool and the clothes were hand-spun. but the industrial revolution brought new machines and technology that made this faster and cheaper. inventions such as the loom and the spinning wheel transformed the textile elaboration. cotton replaced wool and the product was fabricated more rapidly and at a better price.

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.