In which state was almost half of the population black, with only 5% of the eligible black adults in the state registered to vote? alabama louisiana mississippi tennessee

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:

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office