B because mountains are north for sure
That are capable of interbreeding under natural conditions to produce viable and fertile offspring Aka
The correct answer is substance-related
Explanation: Substance-related disorders involve drugs that directly activate the brain's reward system. Activation of the reward system usually causes feelings of pleasure; The specific pleasure sensations evoked vary widely, depending on the drug. These drugs are divided into 10 different classes that have different but not completely different pharmacological mechanisms.
HOngwu he restored china to strong centralized rule. He revived the civil service system and Confucian values, he was first a ruler that was guided by the interest's of his people.
Answer:
option a: Confidentiality of the individual subject's responses
Explanation:
in every research studies, confidentiality in terms of subject used for an experiment is very important. confidentiality in research is when a research keeps the details about his subject private and allow non one have access to it.anonymous data is usually the best and most easiest way to promote and boast confidentiality in research.
Researchers usually use different kind of ways to hide their subject data (confidential). they employ a way by keeping the records of subject safe with the use of password protected files, encryption when sending information over the internet, e.t.c. subjects sometimes can be identified by names, by mixture of information on subjects e.t.c. therefore, researchers do only report aggregate findings and not the individual-level data of the subject to the general view/public.
