Final answer:
Wikipedia is a free online encyclopedia that can be edited by anyone and provides information on various subjects. It is important to verify information from reliable sources before using it in academic work.
Step-by-step explanation:
Wikipedia is a free online encyclopedia that can be edited by anyone. It provides information on various subjects, including history, science, art, and more. However, it is important to verify the information from other reliable sources before using it in academic work.
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