"New research indicates that in addition to exchanging goods and services, monkeys adjust exchange rates as supply changes. Ronald Noe, a primate ethnologist, measured the grooming behavior of vervet monkeys in southern and eastern Africa. Among these monkeys, grooming is a hot commodity and is viewed by scientists as a form of “payment” for services. Noe found that when the number of food providers increased, each individual food provider received less grooming."
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The GMAT Sentence Correction Challenge
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[image: Students taking a test]
What does mastery of the finer points of English grammar have to do with
succeeding in business?
Nothing.
But if you wa...
29 minutes ago
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