Answer: A. Word of mouth is a useless data source.
Explanation: Experimentation refers to an empirical procedure or process which is used to validate an hypothesis or establish a fact. However, experimentation requires rules which guides the process, these rules are necessary in other to avoid bias, false conclusions or inference.
According to the options given in the question above, facts used in experimentation should be traceable and reproducible. Word of the mouth is a useless data source as it usually has no empirical basis. Expert opinion or information being established by three or six sources could be considered as a fact.
Theocracy is still practiced today in Yemen, Vatican, Sudan, Saudi Arabia, Mauritania, Iran, and Afghanistan.
Unlikely, but it could happen
The state legislature could have refused to implement the decision, leading to a crisis in the legitimacy of the Supreme Court's authority.
Baker v. Carr (1962) is the U.S. Preferred court docket case that held that federal courts should hear cases alleging that a state's drawing of electoral obstacles, i.E. Redistricting, violates the identical safety Clause of the Fourteenth modification of the charter.
Carr, 369 U.S. 186 (1962), became a landmark USA ideal court docket case in which the court held that redistricting qualifies as a justiciable question beneath the Fourteenth Amendment, therefore enabling federal courts to hear Fourteenth amendment-based totally redistricting instances.
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<span>National emergencies, advances in technology, and demand doe services have increased congress's acceptance of liberal constructionists. </span>