Answer:
by producing numerous books ,articles, essays inventions, scientific discoveries revolutions, laws and wars
Las ciencias sociales son la economía, la antropología, la sociología, la ciencia política, y aspectos de la psicología y la historia.<span>
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Answer: the GOP(Grand old party)
Explanation:
The Republican Party, also referred to as the GOP (‘Grand old party’), is one of the world's oldest extant political parties. It is the second-oldest existing political party in the United States; its chief rival, the Democratic Party, is the oldest.
The answer to this question is: Valid
For example, let's say that a researcher wants to study the psychology of motivation as a variable.
In this case, motivation does not possess a measurable standard that could be used as data, so the researcher could only predict thte amount of motivation through the amount of job done (but this data is reliable because motivation is only on of the many factors that may influenced it)