Answer:
1. Document or other record of past events created by people who were present at the time (Letter):
b.Primary Sources
2. Written after the time period by an expert or historian (book, magazines)
c.Secondary Sources
3. Human-made object such as a tool, button, or old vase.
e.Artifact
4. Way of looking at something.
a.Point of View
5. Sequence of events in time
f.Chronology
6. Information that can be used to help support a claim or support a conclusion.
d.Evidence
Explanation:
While primary sources provide direct information from the studied subject, secondary sources present second-hand information produced by previous researchers.
An artifact is an object made by humans that can be of archaeological concern.
In social sciences, evidence refers to any information that can help support a claim, such as data collected through tools such as surveys and interviews.