<span> in an orderly sequence, or series of stages</span>
Answer:
A. a replication of studies
Explanation:
A researcher performs a previous study following the same procedures to see if she will get the same results.This is an example of a replication of studies.
Carrying out a previous research under the same exact conditions to see if the results will be the same is simply a replication of study. Replication of studies is necessary for the validation of results gotten from the previous research.
Answer:
Check being presented to the gender is the dependent variable
Which gender takes charge is the independent variable
Explanation:
The relationship between two variables is found observing which variable changes the other.
When a variable changes irrespective of the other variable it is the independent variable.
When a variable changes with respect to the independent variable it is the dependent variable.
Here, the effect of who takes charge during dinner is being observed and whether this effect causes a change in who the check is presented to is noted.
Hence the check being presented to the gender is the dependent variable and which gender takes charge is the independent variable.
This is an example of "role playing".
Role-playing refers to the changing of one's conduct to expect a part, either unknowingly to fill a social part, or intentionally to showcase an embraced part. According to the Oxford English Dictionary, it means as "the changing of one's conduct to satisfy a social part"
The answer is: [D]: "unify" .
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