The fourteenth amendment affected many court cases, such as brown v. board of education, in which women gained the right to equal pay. school segregation was outlawed. african americans gained the right to vote. the black codes became unconstitutional.

School segregation was outlawed.

Explanation:

The 14th Amendment to the U.S. Constitution became the basis for many cases, specially for the Brown v. Board of Education case whose landmark outlawed school segregation which had been so common in the U.S. so far, as it determined that “separate but equal” facilities were unjust, unequal, and they represented a form of discrimination that instilled a sense of inferiority to African Americans children, and thus it violated the guarantee of equal protection of the laws to all citizens, regardless of their race, stated in the 14th Amendment.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

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