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.
Answer:
The United States was not the only or even first country to end slavery.
Explanation:
In 1862, President Abraham Lincoln issued the Emancipation Proclamation declaring “all persons held as slaves… shall be then, thenceforward, and forever free,” effective January 1, 1863.
Answer: scientific method
Explanation: Scientific method refers to means of looking into phenomena, acquire new knowledge, correct misconceptions and fallacies, and probe theories. Scientific method is a procedure of investigation with defined steps that include experiments and careful observation. The most important part of scientific method is the testing of hypotheses. A hypothesis is a prescribed explanation for an event, which can be tested. Hypotheses, are generally produced within the context of a scientific theory.
The group that is being described above in which that
contains of having the most privilege, power and highest social statuses is
referred to as the dominant group. This group holds power and status compared
to the minority who are treated unequal.
Answer:
1970
Explanation:
you can see that the quiz shows really took off in the 70s
