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

ans.

heterothermic organisms include those organisms that can switch between homeothermic (having body temperature higher than environment) and poikilothermic (having variation in internal body temperature) strategies.

some migratory birds show heterothermy as they decrease their metabolic rate during cold nights to keep their body temperature low. drop in metabolic rate allows increase in production efficiency of birds that reduces the internal body temperature to make it equal to external cold temperature during cold nights.

thus, the correct answer is 'birds allow their temperature drop in order to increase their production efficiency.'

answer; because many corporate watch groups will discover and publicize unethical behavior by suppliers, link it to the american company, and harm its reputation;