To obtain land you had to be working as craftsman, or another person who sells things or a person who works in the Government.
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The correct answer is Socialism
Socialized means of production: in socialism, all productive structures, such as commercial companies, industries, agricultural land, among others, are owned by society and managed by the State. All wealth generated by the productive processes is equally divided among all.
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.
1>>In the 1800s Europeans occupied Africa
<span>2>>In the 1900s the Aricans liberated their land from such occupations.
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