Obviously, workers who specialize become more efficient and thereby increase productivity, because they became better in their domain. The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.
the answer is false, because in modern society, people are able to move from one social class to another.
The correct answer is Scientific method
Explanation: Scientific method is the set of basic rules that must be followed for the production of knowledge that has the rigor of science, that is, it is a method used for research and verification of a certain content. For several authors, the scientific method is the logic applied to science.
Agree, without them our basic rights like freedom of speech and no double jeopardy would be taken away<span />
The educated and wealthier classes.