Columbus' journey to the new world resulted in all of the following except: a: Exchange of goods, livestock, and disease between Europe and the Americas b: Improved quality of life for natives living in the Americas c: Increased wealth and power for Spain d: Depopulation of natives living in the Americas

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:

answer; i believe the best answer is (straight ticket); good luck