The primary source of information about ancient Chinese writing and belief in an afterlife is artifacts found in tombs and grave pits, including weapons, chariots, ornaments, and bones with writing. true or false

True.

Explanation:

Primary sources are usually artifacts,written documents or accounts from that period of time. So grave pits,weapons from a long time ago,chariots,ornaments and bones with writing on them would be considered Primary!

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

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: