Sources
100
This source uses search engines and databases.
What is the Internet?
200
This source is written in a set of volumes. It gives an overview of knowledge on many subjects.
What is an encyclopedia?
300
A police report and government documents are examples of this source.
What is an official document?
400
This source is a dictionary of synonyms and antonyms.
What is a Thesarus?
500
This source includes calendars and other statistical information about weather, precipitation, and moon cycles.
What is an almanac?
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