C. focused on state rights versus national rights.
This is because Federalism is an idea of two parts of government, with the national government superseding the state government. Since in the Brown case the state fought it had the right to refuse, even though the national government passed a law stating schools must be desegregated, the brown case and federalism are related.
A research cannot say that he or she has proven a theory. Instead, a researcher can say that he or she has not been able to dispute the theory. While a theory cannot be proved, it remains provisionally valid until it is disproved.
<span>Zheng created a concept called Legalism. This created a sentiment that was outside of the realm of the former Dhaoism, in which humans felt their attachment to the world around them. This was more of a practical approach to the functioning of society. Its effects were very harsh and clear laws, and the desire to grow their statehood.</span>