Sarah has a toothache. She believes it may be due to her not having regular dental checkups in the past. She now wants to find a dentist, but does not have one that she has used in the past. Because dentistry has properties, Sarah plans to ask her friends for a recommendation for a dentist they like to be sure that she finds a good one.

Credence properties

Explanation:

Dentistry has a Credence property because it is a Service provided by medical specialized professionals. medical diagnoses and legal services have credence properties, or characteristics. A consumer may find a service with Credence property impossible to evaluate even after purchase and consumption. To reduce this uncertainty, service consumer like Sarah turns to personal sources of information like her friends during the purchase decision process

answer: b) the us is the leading importer but not the leading exporter.

extra info:

the u.s is the largest importer but it is not the largest exporter as china sits on the top of the table when it comes to leading exporters.

but u.s is not far from first,

they rank in 2nd globally as the worlds largest exporter.

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