Answer:
operational definition
Explanation:
Operational Definition: This is a term used to describe the course of action of the research variables and the study. In this experiment, laugh can be defined operationally as a smile with a sound. Because of this operational definition, the psychologists can replicate the research or the experiment. The operational definition, when used to collect data, consists of a clear, and detailed definition of a measure.
Let's think of an example for such an organization: United Nations, The European Union, NATO. How would you expect them to communicate with the masses?
The most likely options are either through posters, TV advertisements or press conferences seen in the TV. This means that they communicate through the media - answer b.
Answer: Well, easy God
Explanation: God is the one who made you, ans sent you down on the earth. And if you spend time with Him every day your day will go smoother.
Answer: Timur the Lame was so called because he was a Mongol military leader who, at one point had conquered most Muslim territories, central Asia and parts of India.
Hope this helps!
The correct answer is Brown v Board of Education
In its decision, the Supreme Court overruled the Plessy v Ferguson by ruling that the separation of children in public schools on the basis of race was unconstitutional. This ended racial segregation in public schools