350-500 word essay discussing a current social Injustice, and support your findings with an explanation of a reliable source you used during your investigationBe sure to include in-text citations and a works-cited pagefollowing the APA format using the style guide. Based on the Upton Sinclair project.

b.   jim crow laws were enacted in northern states.

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.