In general, voter turnout tends to be highest in which one of the following populations? A.
people aged 18 to 29 years old
B.
people from minority groups
C.
people who are wealthier
D.
people with less formal education

yellow fever and other tropical diseases

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:

a case involving the laws of a single state.