Select a positive outcome from Egyptian trading. Egyptians formed friendships with surrounding countries, resulting in a multicultural society.
Egyptians waged war against countries that did not trade with them.
Egyptians built a wall surrounding the city to ensure the citizens did not trade with other counties.
Egyptians went without goods that were not available in their country.

answer: they’re different

explanation: different people

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:

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.