C) the exchange of plants, animals, and diseases between the old and new worlds
Is pretty awesome in my opinion
Both types of governments are not based on religion. There is no more similarity between<span> such governments both are poles apart. </span>Autocracy<span>: A government type in which a single person has unlimited authority. </span>Democracy<span>: A government type in which every person has limited authority.</span>
Answer:
(B) Retrospective cohort
Explanation:
Retrospective cohort studies: The retrospective cohort studies are one of the types of observational research studies including the researchers to look back in time or past at self-report or archived data to investigate the difference in the risk of disease between exposed and non-exposed patients.
Cohort studies are better than case-control studies because they are generally prospective. The cohort studies are inexpensive to carry-out.
In the question above, the statement signifies the retrospective cohort study.
<span>Fictive kin is used by sociologists to refer to the stretching of kinship to non-relatives. African American families are the most likely to welcome fictive kin sociology. African American families are also the least likely to be headed by a married couple and the most likely to be headed by a woman.</span>