Why did some early coins have holes in them?

Coins were also minted with holes on purpose. The most famous one of these are the Ancient Chinese coins. They were made with square holes because the hole made it easier to string when the hole was square. ... This should give you variety when looking for holed coins.

Explanation:

because their newly made so it may be warm

or in worm conditions it can get a hole or shape change

hope it helps you

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

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: