Answer:
Histograms are common, as are frequency polygons. Frequency polygons are a graphical device for understanding the shapes of distributions. They serve the same purpose as histograms, but are especially helpful in comparing sets of data.
In this milestone decision, the Supreme Court ruled that separating children in public schools on the basis of race was unconstitutional. ... On May 17, 1954, U.S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas.
<span>She had a stressful day where a lot of different stressors occurred. Her response was to "break down" when a very small stressor occurred, because it was one more stressor on top of a pile of other stressors and failures during the day.</span>
Answer:
Option A: Black codes
Explanation:
Black codes or black laws were the laws which restricted the freedom of African Americans and ensured their availability as the cheap labor force. In USA these laws were passed during different time period, for example, it existed in many Northern states before civil war but after the American civil war these laws were passed in the Southern states. Under the black codes some states limited the type of property blacks can own while other states passed strict labor contracts. This law even forced many minors into unpaid labors to white planters. So, through black codes whites were trying to maintain their political dominance and were suppressing the freedom of African-American slaves.
