A letter is a primary source.
it is a primary source because it wasnt real
A primary source is original information created at the time of the event being studied, such as diaries, letters, photographs, or speeches. An example of a primary source would be a firsthand account from someone who witnessed an event.
Original letters or documents, for example. A secondary source would be an essay, for example, about the original source.
Diaries
The Sun.
A primary tax source is the main source of revenue for a government. In most cases, the main source is from income tax and levy of goods and services.
The term "primary source" is defined in research as an original or first-person account. In logistics, it indicates the origin of the major supply for a necessary raw material or product. Example : "The primary source for his essay was an eyewitness account of the event." Example : "For many decades, Rhodesia was the primary source of the world's chromium."
Rainwater is an example of a primary source of water. Water from a pumping station is a secondary source of water.
A primary source is a source that has direct knowledge of the idea. it can be from the person who saw it or the person who did the original research. Primary source is in contrast to secondary source - a source that is quoting or gathering information from primary sources. the terms primary and secondary are relative terms.For example, a research based on other peoples words, can be a secondary source. however, compared to Wikipedia, it would be a primary source.
A primary source would be something like a diary, or a photograph. Primary sources are sources that came directly from the time period they are describing.
Primary polluters are air pollutants that come directly from a source. A volcanic eruption is an example of a primary pollutant.