Which line in the passage shows how the author emphasizes the need for companies to follow ergonomics in the workplace? the study island answer is "One might say that employers have an obligation to ensure that workstations are providing employees with the ability to move around and maintain proper posture."

answer: a mother fears that the poor lighting poses a danger to the children who play there.

in his speech "i have a dream," king states the plight of african americans, as he argues that after the civil war, slaves were promised equal rights and freedoms, but that these promises have not materialized.

he goes on to say that there are those who ask "when will you be satisfied? " implying that african americans alread enjoy a lot. in order to attack this argument, king lists examples of civil rights struggles that african americans still face, such as police brutality, segregation and racial prejudice.