Rule of thumb is a guide or refs principle of some sort. For example, "as a rule of thumb, I do not begin big projects until the weekend." I hope this helps.
Answer: Structure is a constructed building or a specific arrangement of things or people, especially things that have multiple parts. An example of structure is a newly built home. An example of structure is the arrangement of DNA elements. Something composed of interrelated parts forming an organism or an organization.
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Arizona is a very unique state that is rich in history.
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who is sounds like your talking about a person.
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small markets; very little increase in cost
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small markets; very little increase in cost
