What was a major result of the development of civilizations in ancient Egypt

Establishment.

Explanation:

Major result of the development of civilization in ancient Egypt was the Establishment of trade routes between Egypt and other kingdoms.

false

explanation:

not always that can be recessionary too

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: