written or created by a person who experienced an event
is pericles primary source or secondary source
It is a primary source because it was taken at the time.
primary source
The sun is not considered to be a primary consumer. The sun is an energy source that is used by primary consumers.
Palin's log of his trip is considered a primary source because it comes directly from Palin. A primary source is an original source that has not been altered.
With regard to history, a primary source would be considered as such if they were eye witnesses to an event, such as the Siege of Jereusalem.
No, a timeline is a secondary source. Primary sources must come straight from the time and place. Secondary sources are produced by summarizing the primary source.
Raw, unedited video footage is considered a primary source.
Glucose is considered a simple sugar. It is a primary energy source for the brain.
No, a primary source is an original document or an actual witness.
A contemporary scholar's discussion of Lincoln's Gettysburg Address would not be considered a primary source, but a secondary source. It may still be a valid source of information, however.
A cartoon story can be considered a secondary source if it is based on information or events that occurred prior to its creation. If the cartoon story directly depicts or records an event as it happens, then it could be considered a primary source.