Which of the following is true about article iii of the u. s. constitution?

It only directly names the U.S. Supreme Court but says Congress can establish lower courts.

It specifies the three levels of courts at the federal level of district, appeals, and supreme.

It describes the powers of the executive and legislative branches over the judicial system.

It establishes the power of the state court systems over all cases except for those involving treason.

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.