Answer: The major ethical issues in conducting research are:
1.Informed consent
2.Beneficence- Do not harm
3.Respect for anonymity and confidentiality
4.Respect for privacy.
However important the issue under investigation psychologists need to remember that they have a duty to respect the rights and dignity of research participants. This means that they must abide by certain moral principles and rules of conduct.
Answer:
Black Death was an epidemic of bubonic plague, a disease caused by the bacterium Yersinia pestis that circulates among wild rodents where they live in great numbers and density. Plague among humans arises when rodents in human habitats, normally black rats, become infected.
Explanation: