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The number 85 is a composite number. To understand really, we need to know what are prime and composite numbers. A prime number is a natural number that has no other divisor only 1 and the number itself. On the other hand, composite number is a number that can be divided evenly by numbers other than 1 and itself and this is where 85 falls. 85 can divided evenly by 5 and 17.
Answer:
A personal story featured on an individual's blog
Explanation:
Option A would be considered credible, since it is tied to a university. Option C is also credible because it is an in-depth study that is promoted on a publicly-funded page. Option D is credible because the Wall Street Journal is recognized as a reliable news source. Since Option C is written by a private individual with no professional connections that may support their claims, they would be least credible.
