Information in folders, messages, memos, proposals, emails, graphics, electronic slide presentations, and even videos created in different formats and stored in many locations is considered knowledge.

The answer is "Unstructured"

Explanation:

In comparison, unstructured information applies to information, which doesn't suit the conventional column and rows concerning databases properly. It is also known as sources, that include mails, audio and video files, web pages and posts in  communication networks.

answer; ///i believe that the correct answer is (copper);

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