The reasons why blogs cannot be cited as authoritative sources are because:
Authoritative sources are supposed to be factual which is the opposite of what blogs are because they are simply based on the opinions of the authors.
This would not be so bad if the authors themselves have the relevant credentials as their opinions might be authoritative. But because these authors are usually without credentials, they opinions cannot be taken as fact.
Find out more on why blogs aren't authoritative sources at https://brainly.com/question/3888896.
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