Answer:
Through nonviolent protest, the civil rights movement of the 1950s and '60s broke the pattern of public facilities' being segregated by “race” in the South and achieved the most important breakthrough in equal-rights legislation for African Americans since the Reconstruction period (1865–77).
Explanation:
It is marginal cost. <span>the marginal cost is the cost of making one more, and the marginal benefit is the price received from selling one more.</span>
Criterion based evaluation is the answer you’re looking for! - Unless you are competing or debating with someone else, most evaluators are using criterion based evaluation. I hope this helps you! : )
Maybe try looking it up or ask ur teacher for help