Answer:
for a different version of answers it will be, "Encouraging citizens to vote"
Explanation:just answered on apex
The experimental units are what you apply the treatments to. In this experiment it would be the subjects or the customers in this situation since they will be treatment (either standing at their regular height or squatting to meet the eye level which could affect the amount of tip they give). An example of randomization can be numbering each table in the restaurant and picking them out of a hat and going to that table that you randomly chose and imposing the treatment on the customers there. Because tips depend on the income of the customers and how much they are willing to give for their meal. If not even income some people are willing to give despite how much money they make so their tips may higher than the wealthy crowd. Other factors the experimenters may not be able to control is the mood of the customers as well isn't it more likely if someone is enjoying their time to give more to the server despite the service the waiter.
Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. Currents are cohesive streams of seawater that circulate through the ocean.
Answer:
Both the Fredmen’s Bureau and the Ku Klux Klan were eventually outlawed by the Congress because they were not satisfied with the black codes and were not willing to free the slave people.
During the early periods after the abolishment of slavery after the civil war black codes were created in the southern states to keep the blacks working for the white supremacy. Black codes were first created to eradicate the racial supremacy and then it eventually rose to power in the constitution.
The slaves who refused or made attempts to violate the laws were beaten hard and were made to work. This then eventually outlawed in the congress and it effectively continued in the southern states.
Explanation:
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The Preamble is important in 1787 and it still is today because the Preamble states the rights and freedoms that all citizens have in the United States.