Questions & Answers

A question may be either a linguistic expression used to make a request for information, or else the request itself made by such an expression. This information may be provided with an answer. An answer is a reply to a question or is a solution, a retaliation, or a response that is relevant to the said question.

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What are ferns?
A fern is any one of a group of about 12,000 species of plants...
Science & Mathematics > Biology
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