The blue pyramid displayed in the readings on data and information is sometimes called the knowledge hierarchy. what is the relationship between the three levels of the pyramid

Data, information,knowledge,wisdom

Explanation:

Data is the set of small pieces, symbols, drafts and little codes ,while

Information is the finished product when bringing different data to give specific purpose and meaning, it is the contextual data representation. while

Knowledge is the understanding of the information by an entity or individual, anyone with this can give and experience understanding of the information, such can explain in details or explain generally about the information, while,

Wisdom is basically the ability to increase the effectiveness, activity and purpose of the knowledge for another purpose. one cant be wise if there is no knowledge and information to build on.

So Generally, they are all interwoven to explain better, without data, an information cant be created, and without information, No knowledge , and without knowledge, you can improve wisdom.

b) the planets year length would be longer

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the telephone is the answer