who maintains or builds machines, physical structures, and other systems? examiners analysts therapists…

who maintains or builds machines, physical structures, and other systems? examiners analysts therapists engineers

who maintains or builds machines, physical structures, and other systems? examiners analysts therapists engineers

Answer

Brief Explanations:

Engineers are professionals who design, build, and maintain machines, physical structures, and systems. Examiners assess knowledge, analysts study data, and therapists treat patients.

Answer:

D. engineers