1. It is a document or recording that gives information from a primary source.
2. A reference work or compendium providing summaries of knowledge either
from all branches or from a particular field or discipline,
3. An annual publication listing a set of current, general or specific, information
about one or multiple subjects.
4. A reference source in print or electronic form containing words usually
alphabetically arranged.
5. A collection of various maps of the earth or a specific region of the earth,
such as the U.S. or Europe.

1.In the study of history as an academic discipline, a primary source (also called an original source) is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time under study. It serves as an original source of information about the topic.

2.An encyclopedia or encyclopaedia (British English) is a reference work or compendium providing summaries of knowledge either from all branches or from a particular field or discipline Encyclopedia entries are longer and more detailed than those in most dictionaries.

3.An almanac (also spelled almanack and almanach) is an annual publication listing a set of current, general or specific, information about one or multiple subjects. It includes information like weather forecasts, farmers' planting dates, tide tables, and other tabular data often arranged according to the calendar.

4.A reference book that contains words listed in alphabetical order and that gives information about the words' meanings, forms, pronunciations, etc.

5.An atlas is a book or collection of maps. Many atlases also contain facts and history about certain places. There are many kinds of specialized atlases, such as road atlases and historical atlases.

Explanation:

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